1. Blum, D. (2002). Love at Goon Park: Harry Harlow and the science of affection. New York: Basic Books.
2. Graham, F. K., Jensen, K., & Yarrow, L. J. (1971). In memoriam: Margaret Kuenne Harlow. Child Development, 42, 1312–1314.
3. Harlow, M. K. (1971). Nuclear family apparatus. Behavior Research Methods & Instrumentation, 3(6), 301–304. https://doi.org/10.3758/BF03209951.
4. Harlow, H. F., & Harlow, M. K. (1962). The effect of rearing conditions on behavior. Bulletin of the Menninger Clinic, 26(5), 213–224.
5. Harlow, H. F., & Harlow, M. K. (1971). Psychopathology in monkeys. In H. D. Kimmel (Ed.), Experimental psychopathology: Recent research and theory (pp. 203–229). San Diego: Academic.