1. Neel, J. V., Changing Perspectives on the Genetic Effects of Radiation (Charles C. Thomas, Springfield, Illinois, 1963).
2. Kato, H., Schull, W. J., and Neel, J. V., Amer. J. Hum. Genet., 18, 339 (1966).
3. Schull, W. J., Neel, J. V., and Hashizume, A., Amer. J. Hum. Genet., 18, 328 (1966).
4. Lindsten, J., Fraccaro, M., Klinger, H. P., and Zetterqvist, P., Cytogenetics, 4, 45 (1965).
5. Trujillo, J. M., Zeller, R. S., Plessala, R. A., and List-Young, B., Amer. J. Hum. Genet., 18, 215 (1966).