1. A. N. Nesmeyanov, and N. A. Nesmeyanov,Nachala organicheskoi khimii [Fundamentals of Organic Chemistry], Khimiya, Moscow, 1974,I, 536 (in Russian) (b) A. N. Nesmeyanov and N. A. Nesmeyanov,Nachala organicheskoi khimii [Fundamentals of Organic Chemistry], Khimiya, Moscow, 1974,II, 462 (in Russian).
2. D. N. Kursanov and M. E. Vol'pin,Dokl. Akad. Nauk. SSSR [Comm. USSR Akad. Sci.], 1957,113, 339 (in Russian).
3. (a) M. E. Vol'pin, I. S. Akhrem, and D. N. Kursanov,Izv. Akad. Nauk SSSR, Otd. Khim. Nauk [Bull. USSR Acad. Sci., Div. Chem. Sci], 1957, 1501 (in Russian);
4. (b) M. E. Vol'pin, I. S. Akhrem, and D. N. Kursanov,Dokl. Akad. Nauk SSSR [Comm. USSR Akad. Sci.], 1958,120, 531 (in Russian);
5. (c) M. E. Vol'pin, I. S. Akhrem, and D. N. Kursanov,Zh. Obshch. Khim. [J. Gen. Chem.], 1959,29, 2855; 1960,30, 159, 1187 (in Russian);