1. E. I. Shemyakin, M. V. Kurlenya, M.V. Oparin, V. N. Reva, F. P. Glushikin, and M. A. Rozenbaum, Discovery No. 400, ?Phenomenon of zonal disintegration of rocks around underground workings,? Byull. Izobret., No. 1 (1992).
2. E. I. Shemyakin, M. V. Kurlenya, V. N. Oparin, V. N. Reva, F. P. Glushikhin, M. A. Rozenbaum, and É. A. Tropp, USSR Inventor's Certificate No. 1373814, ?Method of determining maximum stresses around workings at great depths,? Byull. Izobret., No. 6 (1988).
3. E. I. Shemyankin, M. V. Kurlenya, V. N. Oparin, et al., ?Zonal disintegration of rocks around underground workings. Pt. IV: Practical application,? Fiz. Tekh. Probl. Razrab. Polezn. Iskop., No. 4 (1989).
4. E. I. Shemyakin, G. L. Fisenko, M. V. Kurlenya, V. N. Oparin, et al., ?Zonal disintegration of rocks around underground workings. Pt. II. Disintegration of rocks on models made of equivalent materials,? Fiz. Tekh. Probl. Razrab. Polezn. Iskop., No. 4 (1986).
5. V. N. Oparin et al., ?Interpretation of ultrasonic and electrical measurements when studying the state of ores of the Talnakh deposit,? in: Methodology of Measuring Stresses in Rock Masses [in Russian], Inst. Gorn. Dela Sib. Otd. Akad. Nauk SSSR, Novosibirsk (1978).