Ripley, S.D. 1966. De dierenwereld van Tropisch Azie. Amsterdam, Parool/Life. pp. 1-200.
Ripley, S.D. 1964. The land and wild-life of Tropical Asia. Amsterdam, Time-Life International (Nederland). pp. 1-200.
Ripley, S.D. 1958. Comments on the black and square-lipped rhinoceros species in Africa. Ecology 39 (1): 172-174.
Hutchinson, G.E.; Ripley, S.D. 1954. Gene dispersal and the ethology of the rhinocerotidae. Evolution 8 (2): 178-179.
Ripley, S.D. 1952. Territorial and sexual behaviour in the Great Indian rhinoceros, a speculation. Ecology 33: 570-573, fig. 1.






