Birch, A. J. (1944). "Reduction by dissolving metals. Part I". J. Chem. Soc.: 430. doi:10.1039/JR9440000430.
Wooster, C. B.; Godfrey, K. L. (1937). "Mechanism of the Reduction of Unsaturated Compounds with Alkali Metals and Water". Journal of the American Chemical Society59 (3): 596. doi:10.1021/ja01282a504.