H.-U. Blaser, G. Hoge, M. Lotz, U. Nettekoven, A. Schnyder, and F. Spindler, “Strategies for Accelerating the Development of Catalytic Enantioselective Reactions”, Chimia, vol. 62, no. 6, p. 476, Jun. 2008, doi: 10.2533/chimia.2008.476.