Waku, Y., & Manabe, Y. 1981 Fine structure of the wax gland in a scale insect, Eriococcus lagerstraemiae Kuwana (Homoptera: Eriococcidae).. Applied Entomology and Zoology. Tokyo 16: 94-102.
Notes: Used electron microscope; showed homology of cell types in the wax glands of Eriococcus, Coccus and Aonidiella.