1. Concerning the Nutritive Value of Butter Compared with Other Fats to Which Vitamins A and D Have Been Added;Boer;Voeding,1941
2. Boer, J., and Jansen, B. C. P. Concerning a New Growth-Factor Present in the Fatty Acid Fraction of Butter. Voeding, No. 2, June 15. 1941.
3. A New Growth Factor in Butter Fat. Acta Brevia Neerland;Boer;Physiol., Pharmacol., Microbiol,1941
4. The Effect of Hydrogenation on the Nutritive Value of Fatty Acid Fractions of Butter Fat and of Certain Vegetable Oils;Boutwell;Jour. Dairy Sci.,1941
5. A Comparison of Rats Fed on Evaporated Milk with Those Fed a “Milk” in Which the Naturally Occurring Fat Has Been Replaced by Coconut Oil;Freeman;Jour. Dairy Sci.,1942