Tamaki, Y., Yushima, T., & Kawai, S. 1969 Wax secretion in a scale insect, Ceroplastes pseudoceriferus Green (Homoptera: Coccidae).. Applied Entomology and Zoology. Tokyo 4: 126-134.
Notes: External features of waxy covering, dermal glands, and integument observed with scanning electron microscope.