1. The Vitamin D Requirement of Dairy Calves;Bechdel;Pa. Agr. Expt. Sta. Bull.,1938
2. Rickets in Calves;Bechdel;Pa. Agr. Expt. Sta. Bull.,1933
3. Vitamin D Studies in Cattle. IV. Coin Silage as a Source of Vitamin D for Dairy Cattle;Bechdel;J. Dairy Sci.,1936
4. Dietary Factors Influencing Calcium Assimilation. XII. A Study of the Influence of Hays Cured with Varying Exposure to Sunlight on the Calcium Metabolism of Milking Cows;Hart;J. Biol. Chem.,1929
5. The Calcifying Properties of Green, Artificially Dried, and Sun-cured Pasture Herbage;Hodgson;J. Agr. Research,1934