PuchkovA.F., The production of boron-containing compounds in a melt of ε-caprolactam for blocked di- and polyisocyanates. Kauch. i Rezina, (6): 13 (2009).
2.
ProkhorovA.M. (eds), Chemical Encyclopaedia, Vol. 1.Sovetskaya Entsiklopediya, Moscow, p. 586 (1972).
3.
KarginV.A. (eds), Encyclopaedia of Polymers, Vol. 1.Sovetskaya Entsiklopediya, Moscow, p. 1029 (1972).
4.
Chemistry. Reference Guide (trans. from German). Khimiya, Leningrad, p. 576 (1975).
5.
PuchkovA.F., and TalbiE.V., The properties of a binary alloy of ε-caprolactam and stearic acid. Kauch. i Rezina, (6): 21 (2006).
6.
GurvichL.V., The Thermodynamic Properties of Individual Substances. Reference Book, Vol. 3, Book 1.Nauka, Moscow, p. 44 (1981).