H Claassen

Endurance training in humans: aerobic capacity and structure of skeletal muscle.

E R Weibel, P Vock, E. Weibel, 1985, Journal of applied physiology.

Human quadriceps cross-sectional area, torque and neural activation during 6 months strength training.

P Cerretelli, P. Cerretelli, M. Narici, 1996, Acta physiologica Scandinavica.

Scaling mitochondrial volume in heart to body mass.

E R Weibel, O Mathieu, C. R. Taylor, 1984, Respiration physiology.