1. and , “On the Relations of Sensitizers to Alexin” see Bordet's Studies in Immunity (trans. F. P. Gay), New York, 1909, p. 363.
2. and , “The Phenomena of Adsorption and the Conglutinin of Bovine Serum”; see Bordet's Studies in Immunity (trans. F. P. Gay), New York, 1909, p. 440.
3. and , “Studies on HÆmolysins, Fourth communication”; see Ehrlich's Colleeted Studies on Immunity (trans. C. Bolduan), New York, 1910, p. 56.