... XII. The Ultraviolet and Infrared Spectra of the Substituted Benzenesulfinic Acids and Their Esters By Michio KOBAYASHI* and Nobuko KOGA Department of Chemistry ... 3) a) CC Price and S. Oae, "Sulfur Bonding," Ronald Press, NY (1962) ; b) N. Kharasch ed., "Organic Sulfur Compounds ," Pergamon Press, Oxford (1961), Chapter 6 and 7; c) HH Jaffe and M. Orchin, "Theory and Applications of Ultraviolet Spec- troscopy," J. Wiley & Sons, NY (1962), p. 466. ...