Braude R, Foot A S, Henry K M, Kon S K, Thompson S Y, Mead T H
The National Institute for Research in Dairying, University of Reading, and the Research Laboratories, The British Drug Houses Ltd., London, N. 1.
Biochem J. 1941 Jun;35(5-6):693-707. doi: 10.1042/bj0350693.