J R Welsman

Scaling peak VO2 for differences in body size.

A M Nevill, A. Nevill, E. Winter, 1996, Medicine and science in sports and exercise.

Daily physical activity and blood lactate indices of aerobic fitness in children.

N. Armstrong, J. Welsman, J R Welsman, 1992, British journal of sports medicine.

Assessment and Interpretation of Aerobic Fitness in Children and Adolescents

N. Armstrong, J. Welsman, J R Welsman, 1994, Exercise and sport sciences reviews.