Siennick, Sonja E., and Mayra Picon. 2020. “Adolescent internalizing symptoms and the “tightknittedness” of friendship groups.” Journal of Research on Adolescence 30(S2): 391-402.

Giordano, Peggy C., Jennifer E. Copp, Wendy D. Manning, & Monica A. Longmore. 2020. “When Worlds Collide: Linking Involvement with Friends and Intimate Partner Violence in Young Adulthood.” Social Forces, 98(3), 1196-1222.

Daniel Maier-Katkin. 2010. “Stranger From Abroad: Hannah Arendt, Martin Heidegger, Friendship and Forgiveness”