The paradox of group-based guilt: modes of national identification, conflict vehemence, and reactions to the in-group's moral violations
Journal of Personality and Social Psychology (2006) - Comment
pubmed: 17014294  doi: 10.1037/0022-3514.91.4.698  issn: 1939-1315  issn: 0022-3514 

Sonia Roccas, Yechiel Klar, Ido Liviatan