1. Vitamin D, the Calcium Homeostatic Steroid Hormone;Norman,1979
2. For general reviews of vitamin D chemistry and biology, see: Vitamin D: Chemistry, Biology and clinical Application of the Steroid Hormone; Norman, A. W.; Bouillon, R.; Thomasset, M. Eds., Vitamin D Workshop: Riverside, CA, 1997,.
3. Vitamin D;Feldman,1997
4. Synthetic Approaches to Vitamin D