Best, 1944, Australian J. Exptl. Biol. Med. Sci, 22, 251, 10.1038/icb.1944.36
Caldwell, A. G., and Jones, E. R. H., J. Chem. Soc.1945, 540.
Giese, 1950, J. Am. Pharm. Assoc., Sci. Ed, 39, 30, 10.1002/jps.3030390112
Goodwin, 1949, Bull. Torrey Botan. Club, 76, 255, 10.2307/2482319
Goodwin, 1950, Arch. Biochem, 27, 152
Goodwin, 1952, Arch. Biochem. and Biophys, 36, 442, 10.1016/0003-9861(52)90431-1
Graillot, 1951, Bull. soc. chim. biol, 33, 1584
Pernich, 1950, J. Soc. Cosmetic Chemists, 2, 92
Tasaki, 1927, Acta Phytochim. (Japan), 3, 21