Authors: LUTZ CK LOCKARD JS GUNDERSON VM GRANT KS

Citation: Ck. Lutz et al., INFANT MONKEYS VISUAL RESPONSES TO DRAWINGS OF NORMAL AND DISTORTED FACES, American journal of primatology, 44(2), 1998, pp. 169-174

Authors: LUTZ CK NOVAK MA

Citation: Ck. Lutz et Ma. Novak, USE OF FORAGING RACKS AND SHAVINGS AS ENRICHMENT TOOLS FOR GROUPS OF RHESUS-MONKEYS (MACACA-MULATTA), Zoo biology, 14(5), 1995, pp. 463-474