Yamamoto, K., Abrecht, S. and Scheffold, R. (1991) “Radical Cyclization vs. Elimination in the Vitamin-B₁₂-Catalyzed Reduction of Unsaturated Bromo Acetals and Bromo Orthoesters”, CHIMIA, 45(3), p. 86. doi:10.2533/chimia.1991.86.