1. C. Reichardt,Rastvoriteli i effekty sredy v organicheskoi khimii [Solvents and Solvent Effects in Organic Chemistry], Mir, Moscow, 1991, 20 (Russ. Transl.).
2. A. I. Prokof'ev, N. N. Bubnov, S. P. Solodovnikov, N. S. Belostotskaya, V. V. Ershov, and M. I. Kabachnik,Izv. Akad. Nauk SSSR, Ser. Khim., 1974, 2467 [Bull. Acad. Sci. USSR, Div. Chem. Sci., 1974,23, No. 12 (Engl. Transl.)].
3. A. S. Masalimov, A. I. Prokof'ev, N. N. Bubnov, S. P. Solodovnikov, and M. I. Kabachnik.Izv. Akad. Nauk SSSR, Ser. Khim., 1977, 767 [Bull. Acad. Sci. USSR, Div. Chem. Sci., 1987,26, 696 (Engl. Transl.)].
4. I. P. Gragerov, V. K. Pogorelyi, and I. F. Franchuk,Vodorodnaya svyaz' i bystryi protonnyi obmen [Hydrogen Bond and Fast Proton Exchange], Naukova Dumka, Kiev, 1978, 146 (in Russian).
5. A. Carrington and A. D. McLachlan,Magnitnyi rezonans i ego primenenie v khimii [Introduction to Magnetic Resonance with Applications to Chemistry and Chemical Physics], Mir, Moscow, 1970, 266 (Russ. Transi).