Bayliss. Principles of General Physiology. Bayliss. The Nature of Enzyme Action. Cannon. The Mechanical Factors of Digestion.

Cannon and Washburn. An Explanation of Hunger. American Journal of Physiology, Vol. 29, page 441 (1911).

Carlson. The Control of Hunger in Health and Disease.

Effront. Les Catalyseurs Biochemique.

Euler. General Chemistry of the Enzymes.

Falk and Sigiura. The Esterase and Lipase of Castor Beans. Journal of the American Chemical Society, Vol. 37, page 217 (1915).

Falk. An Experimental Study of Lipolytic Actions. Proceedings of National Academy of Science, Vol. i, page 136 (March 1915). Journal of Biological Chemistry, Vol. 31, page 97 (1917).

Fischer. Physiology of Alimentation.

Hull and Keeton. The Existence of a Gastric Lipase. Journal of Biological Chemistry, Vol. 32, page 127 (1917).

Herter. Bacterial Infections of the Digestive Tract.

Howell. Textbook of Physiology.

Mathews. Physiological Chemistry, Chapters 8, 9, 10.

Metchnikoff and Woolman. Studies on Intestinal Putrefaction. Annates de l'Institute Pasteur, Vol. 27, page 825 (1912).

Nelson and Vosburgh. Kinetics of Invertase Action. Journal of the American Chemical Society, Vol. 39, page 790 (April 1917).

Oppenheimer. Die Fermente.

Osborne. The Chemical Nature of Diastase. Journal of the American Chemical Society, Vol. 17, page 593 (1895).

Osborne and Mendel. The Contribution of Bacteria to the Feces. Journal of Biological Chemistry, Vol. 18, page 177 (1914).

Pawlow. The Work of the Digestive Glands.

Schmidt and Strassburger. Die Faezes des Menschen in normalen und krankhaften Zustande.

Sherman and Gettler. The Forms of Nitrogen in Pancreatic and Malt Amylase Preparations. Journal of the American Chemical Society, Vol. 35, page 179 (1913).

Sherman and Schlesinger. Pancreatic Amylase. Ibid., Vol. 33, page 1195; Vol. 34, page 1104; Vol. 37, page 1305 (1911-1915).

Starling. Recent Advances in the Physiology of Digestion.

Taylor. Digestion and Metabolism.

Vernon. Intracellular Enzymes.