1. J. S. Nicolis, Dynamics of Hierarchical Systems (Springer, Berlin, 1986).
2. W. Ebeling, A. Engel, and R. Feistel, Physik der Evolutionsprozesse (Akademia, Berlin, 1990; URSS, Moscow, 2001).
3. B. F. Poglazov, The Assembly of Biological Structures (Nauka, Moscow, 1970) [in Russian].
4. M. Eigen, Selforganization of Matter and the Evolution of Biological Macromolecules (Springer, Heidelberg, 1971; Mir, Moscow, 1973).
5. M. Eigen and P. Schuster, The Hypercycle (Springer, Berlin, 1979; Mir, Moscow, 1982).