Breeding endangered species in captivity

Bhatia, C.L.; Desai, J.H. 1975. Breeding the Indian rhinoceros at Delhi zoological park. pp. 303-307, figs. 1-2, table 1

Krishne Gowda, C.D. 1975. Plans for breeding colonies of large mammals in India. pp. 309-313, figs. 1-2

Lang, E.M. 1975. The Indian rhino in captivity. pp. 293-302, figs. 1-4, table 1