1. Stability of col liver oil in feed mixtures;Anonymous;Ohio Agr. Exp. Sta. Bull.,1926
2. Irradiated dry yeast as vitamin D carrier;Anonymous;Flour & Feed,1940
3. The cholesterol content and the antirachitic activation of milk constituents;Ansbacher;Jour. Biol. Chem.,1934
4. The vitamin D potency of different fish and fish products;Aschehoug;Jour. Soc. Chem. Ind.,1939
5. Official and tentative methods of analysis,1940