1. G. E. Schurz and R. H. Schirmer, Principles of Protein Structure (Springer, Berlin, 1979; Mir, Moscow, 1982).
2. Yu. A. Ovchinnikov, Bioorganic Chemistry (Prosveshchenie, Moscow, 1987) [in Russian].
3. J. Musil, O. Novakova, and K. Kunz, Biochemistry in Schematic Perspective (Avicenum Czechoslovak Medical Press, Prague, 1977; Mir, Moscow, 1984).
4. S. E. Bresler, Introduction to Molecular Biology (Academic Press, New York, London 1971; Nauka, Leningrad, 1973).
5. Immunoglobulins, Ed. by G. W. Litman and R. A. Good (Plenum Medical Book, New York, 1978; Mir, Moscow, 1981).