Ozaki
Biochemische Zeitschrift, 1926 , vol. 177, p. 166
Proceedings of the Imperial Academy (Tokyo), vol. 2, p. 343
Chem. Zentralbl., 1926 , vol. 97, # II p. 2451
Newman; Trikojus; Harker
Journal and Proceedings of the Royal Society of New South Wales, vol. 59, p. 297
Chem. Zentralbl., 1927 , vol. 98, # II p. 802