1. [단행본] - Kramer, L. / 1992 / Conflict and emotions in marital, sibling and peer relationships, In Conflict in Child and Adolescent Development 2. [단행본] - Shaffer, R. / 1999 / Developmetal Psychology childhood & Adolesornce / Thomas Learning 3. [학술지(정기간행물)] - 박지영 / 2010 / 유아의 기질, 또래유능성, 어머니의 양육태도와 유아의 문제행동 간의 관계 / 미래유아교육학회지 17 (4) : 139 ~ 162 4. [학술지(정기간행물)] - Kupersmidt, J. B. / 1990 / Preadolescent peer status aggression and school adjustment as predictors of extemalizing problems in adolescence / Child Development 61 : 1350 ~ 1362 5. [학술지(정기간행물)] - Howes, T. / 1987 / Peer interation of young children / Monographs of the Society for research in child Development 53