Literature
  • Xie 1997
  • Evaluation on the effective and stable control of Hemiberlesia pitysophila Takagi with Coccobius azumai Tachikawa. (In Chinese.) Acta Entomologica Sinica 40: 135-144.
  • Xie 1982
  • The scale insects of the forest and fruit trees in Shanxi of China. China Forestry Publishing House. 147 pp.