Harlow, Harry F. and Suomi, Stephen J. (1971). "Social Recovery by Isolation-Reared Monkeys", Proceedings of the National Academy of Science of the United States of America68(7):1534-1538.
Harlow, Harry F. and Suomi, Stephen J. (1971). "Social Recovery by Isolation-Reared Monkeys", Proceedings of the National Academy of Science of the United States of America68(7):1534-1538; Suomi, Stephen J; Harlow, Harry F; McKinney, William T. (1972) "Monkey Psychiatrists", American Journal of Psychiatry128:927-932.
psychiatryonline.org
ajp.psychiatryonline.org
Harlow, Harry F. and Suomi, Stephen J. (1971). "Social Recovery by Isolation-Reared Monkeys", Proceedings of the National Academy of Science of the United States of America68(7):1534-1538; Suomi, Stephen J; Harlow, Harry F; McKinney, William T. (1972) "Monkey Psychiatrists", American Journal of Psychiatry128:927-932.
sepsych.org
läs online, www.sepsych.org .[källa från Wikidata]
snaccooperative.org
SNAC, SNAC Ark-ID: w6s75qj4, läs online, läst: 9 oktober 2017.[källa från Wikidata]