[56] Zeitschr. physiol. Chem., Band 9, p. 463.
[57] Amer. Chemical Journal, vols. 13 and 14.
[58] Ibid., vol. 15, p. 379.
[59] Zeitschr. f. Biol., Band 19, p. 198.
[60] Amer. Chemical Journal, vol. 14, p. 629.
[61] Not hitherto published.
[62] Journal of Physiology, vol. 11, p. 435.
[63] Amer. Chemical Journal, vol. 14, p. 662.
[64] Studies in Physiol. Chemistry, Yale University, vol. 3, p. 115.
[65] Fourteenth Annual Report Conn. Ag. Exp. Sta., 1890; 2d paper, Amer. Chemical Journal, vol. 14, p. 212.