1. Andreeva, N. S., Fedorov, A. A., Guschina, A. E., Shutzkever, N. E., Riskulov, R. R., and Volnova, T. V. (1976) Dokiady Akad. Nauk SSSR, 228, 480–483
2. Andreeva, N. S., Fedorov, A. A., Guschina, A. E., Shutzkever, N. E., Risculov, R. R., and Volnova, T. V. (1976) in Acid Proteases, Structure, Function and Biology (Tang, J., ed) pp. 000, (Chapter 2 in this volume), Plenum, New York
3. Fruton, J. S. (1976) in Advance Enzymol. 44, 1–35
4. Zinchenko, A. A., Rumsh, L. D., and Antonov, V. K. (1976) Bioorganicheskaiya Khimiya 2, 803–810
5. Tikhodeeva, A. G., Zinchenko, A. A., Rumsh, L. D., and Antonov, V. K. (1974) Dokiady Akad. Nauk SSSR 214, 355–359