| Authors(s) | Kozár, F. |
| Year | 1990c |
| Title | 3.4.2 Sampling and census-taking. In: D. Rosen (ed.), Armoured scale insects, their biology, natural enemies and control. Vol. 4B. World Crop Pests. Elsevier, Amsterdam, the Netherlands: 341-347. |
| Authors(s) | Kozár, F. |
| Year | 1990c |
| Title | 3.4.2 Sampling and census-taking. In: D. Rosen (ed.), Armoured scale insects, their biology, natural enemies and control. Vol. 4B. World Crop Pests. Elsevier, Amsterdam, the Netherlands: 341-347. |