Reference

Tosiro Tiba, M. Sato, T. Hirano, I. Kita, M. Sugimura, Y. Suzuki (1988): An annual rhythm in reproductive activities and sexual maturation in male Japanese serows (Capriocornis crispus) – Mammalian Biology (früher Zeitschrift für Säugetierkunde) – 53: 178 - 188.