Dey; Sankaranarayanan
Journal of the Indian Chemical Society, 1931 , vol. 8, p. 817,822
Full Text Show Details
Laskowski; Clinton
Journal of the American Chemical Society, 1950 , vol. 72, p. 3987,3989
Full Text Show Details
Baker; Collis
Journal of the Chemical Society, 1949 , p. Spl. 12, 14