↑ March, Jerry (1985), Advanced Organic Chemistry: Reactions, Mechanisms, and Structure (ấn bản 3), New York: Wiley, ISBN0-471-85472-7
↑ George A. Olah (1998). Onium Ions. John Wiley & Sons. tr. 509. ISBN9780471148777.
↑ Olah, George A. (1993). “Superelectrophiles”. Angew. Chem. Int. Ed. Engl. 32: 767–88. doi:10.1002/anie.199307673.
↑ Douglas J. Raber, Patrick Gariano, Jr, Albert O. Brod, Anne L. Gariano, And Wayne C. Guida "Esterification Of Carboxylic Acids With Trialkyloxonium Salts: Ethyl And Methyl 4-acetoxybenzoates" Org. Synth. 1977, 56, 59.doi:10.15227/orgsyn.056.0059
↑ Justin R. Struble And Jeffrey W. Bode "Synthesis Of A N-mesityl Substituted Aminoindanol-derived Triazolium Salt" Org. Synth. 2010, 87, 362. doi:10.15227/orgsyn.087.0362
↑ Lous S. Hegedus, Michael A. Mcguire, And Lisa M. Schultze "1,3-Dimethyl-3-methoxy-4-phenylazetidinone" Org. Synth. 1987, 65, 140.doi:10.15227/orgsyn.065.0140
