1. Rusanov, A.I., Fazovye ravnovesiya i poverkhnostnye yavleniya (Phase Equilibria and Surface Phenomena), Leningrad: Khimiya, 1967.
2. Shebzukhov, A.A. and Karachaev, A.M., in Poverkhnostnye yavleniya na granitsakh kondensirovannykh faz (Surface Phenomena at Boundaries of Condensed Media), Nal’chik, 1983, p. 23.
3. Shebzukhov, A.A. and Karachaev, A.M., Poverkhnost, 1984, no. 5, p. 58.