1. Bothwell T.-H., Charlton R. W., Cook J.D., Finch C.A. (1979): Iron Metabolism in Man. Oxford: Blackwell.
2. Hallberg L., Nilsson A.M., Rybo G. (1966): Menstrual blood loss and iron deficiency. Acta Med. Scand., 180, 639–650.
3. Finch C.A. (1976): Iron metabolism. In: Hegsted D.M. ed. Nutrition reviews’ present knowledge in nutrition, 4th edn. New York: The Nutrition. Foundation. Inc., pp. 280–289.
4. Guiton A.C. (1983): Trattato di fisiologia medica. Italian translation of the book ‘Medical Physiology’ 5th edn., by A. Curatolo, Piccin ed. Padova, pp. 1049–1050.
5. Montgomery R., Dryer R. L., Conway T.W., Spector A.A. (1988): Biochimica: aspetti medio biologici. Italian translation of the book ‘Biochemistry: a case-oriented approach’ by B. Berra, G. Ragnotti, G. Tettamanti 4th edn. Milan: Edi Ermes Publ., pp. 440–441.