1. O'Brien, R.D., Radiation, radioactivity and insects. Academic Press, New York 1945.
2. Murakami, A., Int. J. Radiat. Biol.10 (1971) 167.
3. Miki, M., and Murakami, A., J. seric. Sci., Tokyo48 (1979) 59.
4. Ely, M.J., and Jungreis, A., J. Insect Physiol.23 (1977) 95.
5. Kobayashi, Y., J. seric. Sci., Tokyo49 (1980) 197.