Crockett, C. M., Bowden, D. M., Bowers, C. L. et al. 1991. Social pairing of longtailed macaques with preferred, nonpreferred, and randomly assigned cagemates. American Journal of Primatology 24, 94-95 (Abstract).

Pair formation technique is described. All 15 [female-female] pairs were sufficiently compatible that none had to be separated.

Year
1991