Bielenin, I. 1974 Studies on the process of postembryonic morphogenesis in scale insects (Coccoideae, Homoptera). Part I. Morphological changes in the neuroendocrine system during postembryonic development in Quadraspidiotus ostreaeformis (Curt.).. Acta Biologica Cracoviensia 17: 117-165.

Notes: Covers & compares changes in males and females; comparison with other scale insects.