L. Zettel

Substitution and compensation in the social networks of older widowed women.

K. Rook, L. Zettel, 2004, Psychology and aging.

Optimizing Social Relationships as a Resource for Health and Well-Being in Later Life.

K. Rook, D. Sorkin, L. Zettel, 2007 .

Growing Together: Stress in Social Relationships: Coping and Adaptation across the Life Span

K. Rook, D. Sorkin, L. Zettel, 2003 .

Benefits of Close Social Relationships for Health and Longevity of Older Adults

Joan G. Miller, D. Sorkin, M. Luszcz, 2002 .

Growing Together: Stress in Social Relationships: Coping and Adaptation across the Life Span

K. Rook, L. Zettel, Dara H. Sorkin, 2003 .