W. Gerver

Measurement of the body proportions in children (the Oosterwolde study)

W. Gerver, 1988 .

Smoothing techniques for obtaining reference values for measurements of children.

W. Schaafsma, N. Drayer, W. Gerver, 1985, International journal of bio-medical computing.

Reference Values of Anthropometric Measurements in Dutch Children

W. Schaafsma, N. Drayer, W. Gerver, 1989, Acta paediatrica Scandinavica.

Providing physicians with feedback on how they supervise students during patient contacts

A. Scherpbier, D. Dolmans, H. Wolfhagen, 2004, Medical teacher.