Mizue, K. & Hara, M. (1991)
The rectal gland of freshwater sawfish, Pristis microdon, and bull shark, Carcharhinus leucas, collected from the Daly and Sepik River. In Shimizu, M. and Taniuchi, T. (Eds.). Studies on Elasmobranchs Collected from Seven River Systems in Northern Australia and Papua New Guinea. University Museum, University of Tokyo. Nature Culture, 3: 63–70
Hara, M. & Tanaka, Sho (1990)
An overview of chondrichthyan seminiferous follicles using electron microscopy. In Pratt, H.L., Gruber, S.H., Taniuchi, T., editors. Elasmobranchs as living resources: advances in the biology, ecology, systematics, and the status of the fisheries: NOAA Technical Report NMFS, 90: 131–142
Hara, M. (1987)
Fine structure of the follicle in the testis of Frill Shark [in Japanese], Report of Japanese Society for Elasmobranch Studies, 23, 14–18
Hara, M. (1982)
Rat-fish spermatozoa by Scanning Electron Microscopy [in Japanese], Report of Japanese Society for Elasmobranch Studies, 14, 12–13
Tanaka, Sho & Hara, M. & Mizue, K. (1978)
Electron Microscopic Study on Spermatogenesis of the Squalen Shark Centrophorus atromarginatus. Japanese Journal of Ichthyology, 25(3), 173–180