1. Diagnostic and statistical manual of mental disorders,1994
2. Betz, N. & Walsh, W. (1990). Tests and assessments. Englewood Cliffs, NJ: Prentice Hall.
3. Is running an analogue of anorexia nervosa?;Blumenthal;Journal of the American Medical Association,1984
4. Psychological changes accompany aerobic exercise in healthy middle-aged adults;Blumenthal;Psychosomatic Medicine,1982
5. Measuring commitment to running;Carmack;Journal of Sport Psychology,1979