Jonathan A. Stein

The relationship of drive for muscularity to sociocultural factors, self-esteem, physical attributes gender role, and social comparison in middle school boys.

L. Smolak, Jonathan A. Stein, 2006, Body image.

A Longitudinal Investigation of Gender Role and Muscle Building in Adolescent Boys

L. Smolak, Jonathan A. Stein, 2010 .