1. Sporn, M.B., and Roberts, A.B. (1985) Introduction: What is a retinoid? In: Retinoids, Differentiation, and Disease. London: Pitman.
2. Huang, M., Ye, Y., Chen, S. et al. (1988) Use of all-trans retinoic acid in the treatment of acute promyelocytic leukemia. Blood 72, 567–72.
3. Formelli, F., Carsana, R., Costa, A. et al. (1989) Plasma retinol level reduction by the synthetic retinoid fenretinide: A one year follow-up study of breast cancer patients. Cancer Res 49, 6149–52.
4. Ross, A.C., and Harrison, E.H. (2007) Vitamin A: Nutritional aspects of retinoids and carotenoids. In: Zempleni, J., Rucker, R.B., McCormick, D.B., and Suttie, J.W., eds. Handbook of Vitamins. 4th ed., 1–40, Boca Raton: Taylor & Francis Group.
5. Berni, R., Clerici, M., Malpeli, G., Cleris, L., and Formelli, F. (1993) Retinoids: In vitro interaction with retinol-binding protein and influence on plasma retinol. FASEB J 7, 1179–84.