1. CHINO, H. (1953) Histochemical studies on phosphatases of prothoracic glands and corpora allata of silkworm, Bombyx mori L. Zool. Mag. 62: 318-322 (in Japanese with an English summary).
2. DORN, A. (1973) Electron microscopic study on the larval and adult corpus allatum of Oncopeltus fasciatus DALLAS. Z. Zellforsch. 145: 447-458.
3. FUKUDA, S., G. EGUCHI and S. TAKEUCHI (1966) Histological and electron microscopical studies on sexual differences in structure of the corpora allata of the moth of the silkworm, Bombyx mori, Embryologia 9: 123-158.
4. KOBAYASHI, M. (1957) Studies on the neurosecretion in the silkworm, Bombyx mori L. Bull. Seric. Exp. Sta. 15: 181-273.
5. MOROHOSHI, S., S. ISHIDA and J. SHIMADA (1972) The control of growth and development in Bombyx mori. XVII. Bioassay for synthetic juvenile hormones and function of the brain and corpora allata during the fifth instar. Proc. Jpn. Acad. 48: 730-735.