Vachon, Jérôme, and Jérôme Lacour. “Recent Developments in Enantioselective Phase Transfer Catalysis Using Chiral Ammonium Salts”. CHIMIA 60, no. 5 (May 24, 2006): 266. Accessed April 28, 2024. https://www.chimia.ch/chimia/article/view/2006_266.