Field, Lamar; Settlage, Paul H. (March 1954). "Alkanesulfonic Acid Anhydrides". Journal of the American Chemical Society. 76 (5): 1222–1225. Bibcode:1954JAChS..76.1222F. doi:10.1021/ja01634a005.
Field, Lamar; Settlage, Paul H. (March 1954). "Alkanesulfonic Acid Anhydrides". Journal of the American Chemical Society. 76 (5): 1222–1225. Bibcode:1954JAChS..76.1222F. doi:10.1021/ja01634a005.