Frison, E.A, Diekman, M., & Nowell, D. 1999 Cacao.. FAO/IPGRI Technical Guidelines for the Safe Movement of Germplasm No. 20: 32 pp.

Notes: Pseudococcus sacchari is among the insect species discussed. [http://www.ipgri.cgiar.org/publications/pdf/360.pdf]