Vitamin D : A Pluripotent Steroid Hormone: Structural Studies, Molecular Endocrinology and Clinical Applications. Proceedings of the Ninth Workshop on Vitamin D, Orlando, Florida, USA, May 28-June 2, 1994
Vitamin D - Biochemical, Chemical and Clinical Aspects Related to Calcium Metabolism : Proceedings of the Third Workshop on Vitamin D, Asilomar, Pacific Grove, California, USA, January 1977