Evaluations of and reasoning about normative and deviant ingroup and outgroup members: development of the black sheep effect
Developmental Psychology (2014) - Comment
pubmed: 23544855  doi: 10.1037/a0032461  issn: 1939-0599  issn: 0012-1649 

Dominic Abrams, Sally B. Palmer, Adam Rutland, Lindsey Cameron, Julie Van De Vyver