1. Donchenko, L.V., Tekhnologiya pektina i pektinoproduktov (Technology of Pectin and Pectin Products), Moscow: DeLi, 2000.
2. Lukin, A.L., Grebenkin, A.D., and Kotov, V.V., Khranenie Pererab. Sel’khozsyr’ya, 2005, no. 5, p. 53.
3. Voyutskii, S.S., Kurs kolloidnoi khimii (Course in Colloid Chemistry), Moscow: Khimiya, 1975.
4. Izuo, R., Colloid Polym. Sci., 1978, vol. 256, p. 767.
5. Tanaka, Y., J. Membr. Sci., 1981, vol. 8, p. 115.