1. Armsby, H. P.: A comparison of the observed and computed heat production of cattle. J. amer. chem. Soc. 35, 1794 (1913).
2. Food as body fuel. Bull. Pennsylv. State Coll. agricult. Exp. Stat. 126.
3. The computation of rations for farm animals by the use of energy values. Bull. U. S. Dep. agricult. Farmers 346 (1909).
4. The influence of type and age upon the utilization of food by cattle. Ebenda 128 (1911).
5. The maintenance rations of farm animals. Bull. U. S. Dep. agricult. Bur. animal industry 143 (1912).