1. Abe, I., Fujita, O., and Nakamura, N. (1977). Behavior differences in the rats selected for high and low emotional reactivity: Home-cage activity.Bull. Fac. Educ. Tokyo Univ. Educ. 23:61?66 (in Japanese with English abstract).
2. Akuta, T., and Fujita, O. (1977a). Behavioral differences in high and low emotional reactivity strains of rats: 5. Behavioral development.Ann. Anim. Psychol. 27:54 (abstract) (in Japanese).
3. Akuta, T., and Fujita, O. (1977b). Behavioral differences in high and low emotional reactivity strains of rats: 7. Hanging from a wire and development of behavior on the slope of wire mesh.Proc. Congr. Jpn. Psychol. Assoc. 41:394?395 (in Japanese).
4. Annen, Y. (1986). Attacks against intruder and dominance behaviors in rats bidirectionally selected for emotionality: Emotionality and social organization, study 1.Jpn. J. Psychol. 57:273?280 (in Japanese with English abstract).
5. Annen, Y. (1988). Genetics of aggressive behavior.Heredity (Tokyo) 42:27?32 (in Japanese).