1. Belen’kii, B.G., Gankina, E.S., and Turkova, L.D., in Lektsii 2-i shkoly po metodam ochistki i otsenki chistoty monomerov i polimerov (Lectures at the 2nd School on Monomer and Polymer Purification and Quality Assessment), Chernogolovka, 1968, pp. 216–267.
2. Inagaki, H., Matsuda, H., and Kamiyama, F., Macromolecules, 1968, vol. 1, pp. 520–525.
3. Belenkii, B.G. and Gankina, E.S., J. Chromatogr., 1970, vol. 53, pp. 3–85.
4. Belenkii, B.G. and Gankina, E.S., J. Chromatogr., 1976, vol. 121, pp. 13–90.
5. Otocka, E.P.M., Adv. Chem. Ser., 1973, vol. 125, p. 55.