1. Outline of Physiology;Amberson,1939
2. Length of starvation period as it affects bleeding of poultry;Baker;Poultry Sci.,1950
3. Principles of General Physiology;Bayliss,1927
4. The viscosity of the blood;Burton-Opitz;J. Amer. Med. Assoc.,1911
5. Bleeding of chickens during killing operations;Davis;Poultry Sci.,1954