R. E. Olson: Karl August Folkers (1906–1997). In: Journal of Nutrition. 131. Jahrgang, Nr.9, 1. September 2001, S.2227–2230, PMID 11533258 (nutrition.org).
nutrition.org
jn.nutrition.org
R. E. Olson: Karl August Folkers (1906–1997). In: Journal of Nutrition. 131. Jahrgang, Nr.9, 1. September 2001, S.2227–2230, PMID 11533258 (nutrition.org).