1. Nolan, Sci. Proc. Roy. Dub. Soc., 21, 67 (1935).
2. Spillane, Keane and Nolan, Sci. Proc. Roy. Dub. Soc., 21, 333 (1936).
3. Davidson, Keane and Nolan, Sci. Proc. Roy. Dub. Soc., 23, 151 (1943).
4. Burger, Brindley, Wilson and Bernheim, J. Amer. Chem. Soc., 67 1416 (1945).
5. Rich, “The Pathogenesis of Tuberculosis” (Thomas, Springfield, Illinois, 1944).