Authors: Menzel, CR Beck, BB

Citation: Cr. Menzel et Bb. Beck, Homing and detour behavior in golden lion tamarin social groups, ON THE MOVE: HOW AND WHY ANIMALS TRAVEL IN GROUPS, 2000, pp. 299-326

Authors: Ruiz-Miranda, CR Kleiman, DG Dietz, JM Moraes, E Grativol, AD Baker, AJ Beck, BB

Citation: Cr. Ruiz-miranda et al., Food transfers in wild and reintroduced golden lion tamarins, Leontopithecus rosalia, AM J PRIMAT, 48(4), 1999, pp. 305-320

Authors: Shillito, DJ Gallup, GG Beck, BB

Citation: Dj. Shillito et al., Factors affecting mirror behaviour in western lowland gorillas, Gorilla gorilla, ANIM BEHAV, 57, 1999, pp. 999-1004