1921 CE
#1054
Fat-soluble vitamine. VII. The fat-soluble vitamine and yellow pigmentation in animal fats with some observations on its stability to saponification.
Separation of vitamin A from vitamin D. With M. Sell and M. Van R. Buell.
1925 CE
#1056
Fat-soluble vitamin. XXVI. Antirachitic property of milk and its increase by direct irradiation and by irradiation of the animal.
Demonstration that the therapeutic properties of ultra-violet light could be effectively stored in foods and later released after consumption. With E. B. Hart, C. A. Hoppert, and A. Black.