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doi.org
April Bleske-Rechek, Erin Somers, Cierra Micke, Leah Erickson, Lindsay Matteson, Corey Stocco, Brittany Schumacher i Laura Ritchie. Benefit or burden? Attraction in cross-sex friendship. „Journal of Social and Personal Relationships”. 29 (5), s. 569–596, 2012. DOI: 10.1177/0265407512443611. [dostęp 2017-12-11]. (ang.).
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