Jocks as a Youth Subculture(PDF). Center for Mental Health in Schools, School Mental Health Project, Department of Psychology, UCLA, Los Angeles. [July 16, 2016]. (原始内容(PDF)存档于2017-08-28).
Jocks as a Youth Subculture(PDF). Center for Mental Health in Schools, School Mental Health Project, Department of Psychology, UCLA, Los Angeles. [July 16, 2016]. (原始内容(PDF)存档于2017-08-28).