1. ASTM Standard Consumer Safety Specification for Stationary Exercise Bicycles: Designation F1250-89.;West Conshohocken PA,1989
2. ASTM Standard Specification for Fitness Equipment Fitness Facility Safety Signage Labels: Designation F1749-96.;West Conshohocken PA,1996
3. Providing a safe training environment: part I.;Strength Conditioning,1994
4. Providing a safe training environment: part II.;Strength Conditioning,1994
5. R. National study produces a new CSCS job description.;Strength Conditioning,1997