1. Sports anemia and protein nutrition;Ashida;J. Jap. Soc. Food Nutr,1972
2. Myohemoglobin as an oxygen-store in man;Ástrand;Acta Physiol. Scand,1960
3. Textbook of Work Physiology;Ástrand;New York, McGraw-HilI Co,1997
4. Sports Anemia;Balaban;Clin, Sports Med,1992
5. High-altitude training. Aspectes of haematological adaptation;Berglund;Sports Med,1992