Zimmerman, A. 1901 Die thierischen und plflanzlichen Feinde der Kautschuk- und Guttaperchapflanzen. [Animal and vegetable enemies of rubber plants.]. Bulletin de l'Institut Botanique de Buitenzorg 10: 1-27.

Notes: This paper reviews pests of the gardens at Bogor, (Indonesia?) (previously called Buitenzorg). Species mentioned include Lecanium viride, Aspidiotus, Lecanium and Tachardia.