1. EQS structural equations program manual;Bentler,1995
2. Cognitive theories of motivation and the physical self;Biddle,1997
3. Assessment of children’s physical self-perceptions;Biddle;International Journal of Adolescence and Youth,1993
4. Alternative ways of assessing model fit;Browne,1993
5. The Fitnessgram test administration manual (6.0 ed.),1999