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References:

1 Ruth Seifert, The second front: The logic of sexual violence in wars, Women's Studies International Forum Volume 19, Issues 12, January April 1996, Pages 35-43

2 Kyle R. Stephenson, Tierney K. Ahrold, Cindy M. Meston, The Association Between Sexual Motives and Sexual Satisfaction: Gender Differences and Categorical Comparison, Archives of Sexual Behavior June 2011, Volume 40, Issue 3, pp 607-618