1. A. B. Tomchin, M. M. Ponomareva, A. L. Pastushenkov, et al., A.s. USSR, No. 1045587 (1982); Byul. Izobret., No. 36 (2006).
2. L. V. Pastushenkov, A. B. Tomchin, V. I. Lin’kov, et al., Substances for the Treatment of Acute and Sudden Sensorineural Hearing Loss and Deafness [in Russian], Russian Federation Patent No. 2119335; Byul. Izobret., No. 27 (1998).
3. A. B. Tomchin, O. Yu. Uryupov, T. I. Zhukova, et al., Khim.-Farm. Zh., 31, No. 3, 19 – 27’ 97
4. E. A. Luk’yanets and A. B. Tomchin, in: Proceedings of the XIV Congress of the I. P. Pavlov Ukrainian Physiological Society [in Russian], Kiev (1994), pp. 12 – 13.
5. S. A. Kozlov, O. Yu. Uryupov, A. B. Tomchin, et al., Vopr. Med. Khimii, 37, No. 3, 31 – 32 (1991).