1. Koval’, I.V., Usp Khim., 1996, vol. 64, no. 5, p. 452.
2. Ignatov, V.A., Pirogov, P.A., Zhorkin, N.V., and Akchurina, R.A., Khimiya proizvodnykh sul’fenovykh kislot. Nomenklatura, sintez, fizicheskie i khimicheskie svoistva amidov sul’fenovykh kislot (Chemical Derivatives of Sulfenic Acids. Nomenclature of the Synthesis, Physical and Chemical Properties of Sulfenic Acid Amides), Moscow: NIITEKhIM, 1970.
3. Blokh, G.A., Organicheskie uskoriteli vulkanizatsii kauchukov (Organic Rubber Accelerators), Leningrad: Khimiya, 1972.
4. Smith, G.E.P., Alliger, G., Carr E.L., et al., J. Org. Chem., 1949, vol. 14, no. 6, p. 935.
5. Donia R.A., Shotton J.A., Bentz L.O. et al., J. Org. Chem., 1949, vol. 14, no. 6, p. 946.