Is a sense of inequity an ancestral primate trait? Testing social inequity in cotton top tamarins (Saguinus oedipus)

Journal of Comparative Psychology (2009) - Comment
pubmed: 19236140 doi: 10.1037/a0012662 issn: 0735-7036 issn: 1939-2087

Julie J. Neiworth, Elizabeth T. Johnson, Katherine Whillock, Julia Greenberg, Vanessa Brown