Baechle, T. Fitness weight training, c1995: CIP t.p. (Roger W. Earle) data sheet (b. 3-2-67)
Free weight and machine exercise techniques [VR] c1996: end credits (directed by Roger Earle, M.A., CSCS, NSCA Certified Personal Trainer, Coordinator of Certification Education and Examination Development, NSCA Certification Commission)