Shelley Eriksen and Vickie Jensen, «A Push or a Punch: Distinguishing the Severity of Sibling Violence», Journal of Interpersonal Violence 24, no. 1 (2009): 183–208; Catherine J. Simonelli et al., «Abuse by Siblings and Subsequent Experiences of Violence Within the Dating Relationship», Journal of Interpersonal Violence 17, no. 2 (2002): 103–121.