Wiener S. G., BAYART Françoise, Faull K. F., Levine S., 1990 — Behavioral and Physiological Responses to Maternal Separation in Squirrel Monkeys (Saimiri Sciureus). Behavioral Neuroscience , 104 (1), p. 108-115
BAYART Françoise, Hayashi K., Faull K. F., Barchas J. D., Levine S. , 1990 — Influence of Maternal Proximity on Behavioral and Physiological Responses to Separation in Infant Rhesus Monkeys (Macaca Mulatta). Behavioral Neuroscience , 104 (1), p. 98-107