- Kosztarab, Kozár 1978
- Pajzstetvek - Coccoidea. (In Hungarian, with English summary.) Fauna Hungariae 17: 192 pp.
- Daneel 1998
- Palm scale. In: E.A. De Villiers (ed.), The cultivation of mangoes. Institute for Tropical and Subtropical Crops, Nelspruit, South Africa: 154-155.
- Steyn 1995
- Palmdopluis of avokadovrugte. (In Afrikaans.) [Information Bulletin, Institute for Tropical and Subtropical Crops] Inligtingsbulletin -
Instituut vir Tropiese en Subtropiese Gewasse No. 272: 7.
- Cohic 1956
- Parasites animaux des plantes cultivées en Nouvelle-Calédonie et dépendances. O.R.S.T.O.M., Institut Française d'Oceanie, Nouméa, New Caledonia. 91 pp.
- Yasnosh 1985
- Parasites of the California scale. Zashchita Rastenii 6: 26-27.
- Popova 1979
- Parasites of the males of the California scale Diaspidiotus perniciosus Comst. (Homoptera, Coccoidea). Entomologicheskoe Obozrenie 58: 538-547.
- Martel, 1975
- Parasites of the pine needle scale, Phenacaspis pinifoliae (Fitch), in the Sherbrooke region, Quebec. Annals of the Entomological Society of Quebec 20: 11-14.
- Craw 1890
- Parasites, fertilising, sour orange stock, fumigating, new scale insect, etc. Report, California State Board of Horticulture 347-349.
- Burden, 1990
- Parasitoids of Chionaspis pinifoliae (Homoptera: Diaspididae) in Iowa. Great Lakes Entomologist 23: 93-97.
- Murakami 1984
- Parasitoids of scale insects and aphids on citrus in the Cerrados region of Brazil (Hymenoptera: Chalcidoidea). Applied Entomology and Zoology 19: 237-244.
- Yunus, 1970
- Part II: Host-Pest list (1920-
- Nur 1971
- Parthenogenesis in coccids. American Zoologist 11: 301-308.
- Kozár, Drozdjak 1988
- Peculiarities in the distribution of scale-insects (Homoptera: Coccoidea) on deciduous fruit trees in Hungary. Acta Phytopathologica et Entomologica Hungarica 23: 187-210.
- Tippins 1977
- Peony scale: a new host and biological information. Journal of the Georgia Entomological Society 12: 68-71.
- 1995
- Persistence of the predatory mite, Hemisarcoptes coccophagus Meyer (Hemisarcoptidae), on low populations of Hemiberlesia lataniae (Signoret) (Diaspididae) in New Zealand. In: K.R.S. Ascher and Y. Ben-Dov (eds), Proceedings of the VII International Symposium of Scale Insect Studies, Bet Dagan, Israel. Israel Journal of Entomology 29: 297-300.
- Dale 1959
- Pest control in Samoa. Bulletin, Department of Agriculture, Forestry and Fisheries, Western Samoa 3: 1-15.
- Anon 1978
- Pest control in tropical root crop. PANS Manual No. 4. Centre for Overseas Pest Research, London. 235 pp.
- Moreira 1976
- Pests and diseases of Cynodon dactylon (L.) Pers. and Panicum repens. (In Portuguese.) II Simposio Nacional de Herbologia, Oeiras,
- , Elmer 1978
- Pests and diseases of the date palm. Agriculture Handbook, Science and Education Administration, United States Department of Agriculture No. 527. 42 pp.
- Acatay 1970
- Pests of Rosa damascena Mill. in Turkey. Anzeiger fur Schadlingskunde und Pflanzenschutz 43: 49-53.
- Sevumyan, Aslanyan 1988
- Pests of a walnut crop in the Megri region of the Armenian SSR. (In Russian.) Biologicheskii Zhurnal Armenii 41: 784-785.
- Zalom 2001
- Pests of almond. University of California Pest Management Guidelines. http://www.ipm.ucdavis.edu/PMG/selectnewpest.almonds.html
- Caprile 2000
- Pests of apple. University of California Pest Management Guidelines. http://www.ipm.ucdavis.edu/PMG/selectnewpest.apples.html
- Nascimento 1981
- Pests of citrus and their control. (In Portuguese.) Boletim de Pesquisa, EMBRAPA, CNPMF 1: 41 pp.
- Grafton-Cardwell 2000
- Pests of citrus. University of California Pest Management Guidelines.
http://www.ipm.ucdavis.edu/PMG/selectnewpest.citrus.html
- Kalshoven, Laan 1981
- Pests of crops in Indonesia (revised). Ichtiar Baru, Jakarta, Indonesia. 701 pp.
- Torres 1992
- Pests of cultivated Chamaecytisus proliferus (L.fil.) Link ssp. palmensis (Christ.) Kunkel in the Canaries. Boletin de Sanidad Vegetal, Plagas 18: 483-489.
- Coviello, Bentley 2000
- Pests of fig. University of California Pest Management Guidelines. http://www.ipm.ucdavis.edu/PMG/selectnewpest.figs.html
- Dreistadt 1994
- Pests of landscape trees and shrubs: an integrated pest management guide. Publication 3359. University of California, Agriculture and Natural Resources, Oakland, California, USA.
- Dreistadt 1994
- Pests of landscape trees and shrubs: an integrated pest management guide. University of California, Oakland, California, USA. 327 pp.
- Bentley 2000
- Pests of nectarine. University of California Pest Management Guidelines. http://www.ipm.ucdavis.edu/PMG/selectnewpest.nectarine.html
- Sibbett 2000
- Pests of olive. University of California Pest Management Guidelines.
http://www.ipm.ucdavis.edu/PMG/selectnewpest.olives.html
- Pickel 2000
- Pests of peach. University of California Pest Management Guidelines http://www.ipm.ucdavis.edu/PMG/selectnewpest.peach.html
- Elkins 2000
- Pests of pear. University of California Pest Management Guidelines.
http://www.ipm.ucdavis.edu/PMG/selectnewpest.pears.html
- Flint 1990
- Pests of the garden and small farm. A grower's guide to using less pesticide. Agriculture and Natural Resources Publications, University of California, Oakland, California, USA. 276 pp.
- Costa 2000
- Pests of turfgrass. University of California Pest Management Guidelines. http://www.ipm.ucdavis.edu/PMG/selectnewpest.turfgrass.html
- Mussey, 1997
- Phenological correlations between flowering plants and activity of urban landscape pests in Kentucky. Journal of Economic Entomology 90: 1615-1627.
- Katsoyannos, Stathas 1997
- Phenology of Melanaspis inopinata on pistachio trees in Greece. Phytoparasitica 25: 331-332.
- Viggiani 1985
- Phenology, natural enemies and control of Quadraspidiotus ostraeformis Curtis (Homoptera: Diaspididae) on hazel. Bollettino del Laboratorio di Entomologia Agraria "Filippo Silvestri", Portici 42: 3-9.
- , 1972
- Pine needle scale and black pineleaf scale in British Columbia. Pest Leaflet, Forest Insect and Disease Survey, Canada, No. 40. 7 pp.
- Magasi 1992
- Pine needle scale in the Maritime Provinces. Technical Note Maritimes Region, Forestry Canada. No. 264. Forestry Canada - Maritimes Region; Fredericton, New Brunswick; Canada. 2 pp.
- Jarvis 1944
- Pineapple scale. Queensland Agricultural Journal 59: 26-29.
- Mourikis 1997
- Pistachio nut insect pests and means of control in Greece. In: L. Ferguson and D. Kester (eds), Proceedings of the second international symposium on pistachios and almonds, Davis, California, USA, 24-29 August
- Garrido Vivas, Ventura Rios 1993
- Plagas de los citricos: bases para el manejo integrado. Ministerio de Agricultura, Pesca y Alimentacion.
- Perruso, Cassino 1997
- Plano de amostragem presenca-ausência para Selenaspidus articulatus (Morg.) (Homoptera: Diaspididae) na cultura da laranja. Anais da Sociedade Entomológica do Brasil 26: 321-326.
- Schotman 1989
- Plant pests of quarantine importance to the Caribbean. Caribbean Plant Protection Commission, Port-of-Spain, Trinidad and Tobago. RLAC-PROVEG No.21, 80 pp.
- DeBoo, Weidhaas 1976
- Plantation research; XIV. Studies on the predation of pine needle scale, Phenacaspis pinifoliae (Fitch), by the coccinellid, Chilocorus stigma (Say). Report, Chemical Control Research Institute, Canada No. CGX-119. 23 pp.
- Hamon 1981
- Plumose scale, Morganella longispina (Morgan) (Homoptera: Coccoidea: Diaspididae). Entomology Circular, Division of Plant Industry, Florida Department of Agriculture and Consumer Services No. 226, 2 pp.
- Stannard 1965
- Polymorphism in the Putnam's scale, Aspidiotus ancylus (Homoptera: Coccoidea). Annals of the Entomological Society of America 58: 573-576.
- Tabatadze, Yasnosh 2001
- Population dynamics and biocontrol of the Japanese scale,
Lopholeucaspis japonica (Cockerell) in Georgia. Proceedings of the ISSIS VIII International Symposium on Scale Insect Studies held at Wye College (U.K.), Aug. 31st - Sept. 6th, 1998. Entomologica 33: 429-434.
- Mohammad 2001
- Population dynamics of Aonidiella
orientalis (Newstead) (Coccoidea: Diaspididae) and its parasitoid Habrolepis aspidioti Compere & Annecke (Hymenoptera: Encyrtidae). Proceedings of the ISSIS VIII International Symposium on Scale Insect Studies held at Wye (UK) August 31st - September 6th 1998. Entomologica 33: 413-418.
- Pazini, Gravena 1994
- Population dynamics of Parlatoria cinerea Hadden (Hemiptera: Diaspididae) and its parasitism on Citrus sinensis (Osbeck) in the region of Bebedouro, SP. (In Portuguese.) Anais da Sociedade Entomologica do Brasil 23: 409-417.
- Salama 1970a
- Population dynamics of the scale insect Mycetaspis personatus (Comstock) in Egypt (Homoptera, Coccoidea). Zeitschrift für Angewandte Entomologie 66: 42-46.
- Perruso, Cassino 1993
- Population fluctuations of Selenaspidus articulatus Morg. (Hemiptera: Diaspididae) on Citrus sinensis L. in Rio de Janeiro state. Anais da Sociedade Entomologica do Brasil 22: 401-404.
- Gravena, Fornasieri 1979
- Population fluctuations of some scale insects and entomophagous predators in citrus groves and the influence of meteorological factors. (In Portuguese.) Cientifica 7: 109-113.
- Fernandez, 1988
- Population parameters of Unaspis citri. Revista de Proteccion Vegetal 3: 198-200.
- Liebregts 1989
- Population studies and biological control of Pseudaulacaspis pentagona (Targioni-Tozzetti) (Hemiptera: Diaspididae) on passion fruit in Western Samoa. Bulletin of Entomological Research 79: 163-171.
- Driesche, Elkinton 1987
- Potential for increased use of biological control agents against pests of woody landscape plants in Massachusetts. In: Opportunities for increased use of biological control in Massachusetts. Research Bulletin, Massachusetts Agricultural Experiment Station No. 718: 112-141.
- Shutova 1981
- Potentially dangerous pests and diseases of cranberry. (In Russian.) Zashchita Rastenii 10: 40-41.
- Buyckx 1962
- Précis des maladies et des insectes nuisibles rencontres sur les plantes cultivees au Congo, au Rwanda et au Burundi. [Summary of the Diseases and Injurious Insects found on Cultivated Plants in the Congo,
Rwanda and Burundi]. Brussels, Belgium: Publications de L'Institut National pour L'Etude Agronomique du Congo, hors séries. 708 pp.
- Bénassy 1980
- Preliminary data on the definition of a treatment threshold in Lepidosaphes beckii Newm. In: R. Cavalloro and R. Prota (convenors), Standardization of biotechnical methods of integrated pest control in citrus orchards. Commission de Communautes Européennes, Direction Generale Marche de l'Information et Innovation Luxembourg, Luxemburg: 19-25.
- Cockerell 1896a
- Preliminary diagnoses of new Coccidae. Psyche VII, Supplement 1: 20.
- Ohgushi, Nishino 1968
- Preliminary report on the forecasting of the arrowhead scale appearance on the basis of the seasonal thermal index. Proceedings of the Association for Plant Protection of Kyushu 14: 42-43.
- Qin 1997
- Preliminary study on Aonidiella taxus Leonardi. Journal of Shanghai Agricultural College 15: 109-113.
- Tong 1988
- Preliminary study on the fluctuation of natural populations of Hemiberlesia pitysophila. (In Chinese.) Forest Science and Technology 2: 6-11.
- Wysoki 1997
- Present status of arthropod fauna in mango orchards in Israel. In: U. Lavi, C. Degani, S. Gazit, E. Lahav, E. Pesis, D. Prusky, E. Tomer and M. Wysoki (eds), Proceedings of the 5th International Mango Symposium, Volume 2. Acta Horticulturae 455: 805-811.
- Almeida 1986
- Primeiro registro de predatismo de Pentilia egena Mulsant, 1850 (Coleoptera, Coccinellidae), sobre a cochonilha da palma forrageira, no Brasil. (In Portuguese.) Anais da Sociedade Entomologica do Brasil 15: 169-170.
- Reboul 1976
- Principaux parasites et maladies des plantes cultivées en Polynesie Française. Service de l'Economie Rurale. Recherche Agronomique, Pirae. No. 129/ER/RA. 58 pp.
- Lozano 1977
- Production of cassava planting material. Cassava Production Systems Program. Centro Internacional de Agricultura Tropical, Cali, Colombia. 28 pp.
- Joubert 2000
- Progress towards integrated pest management (IPM) on mangoes in South Africa. Acta Horticulturae No. 509: 811-817.
- Costa 1828
- Prospetto di una nuova divisione metodica del genere Coccus, Lin. Lam. Ec. Dalla Tipografia Trani, Napoli, Italy. 8 pp.