1. A. D. Anichkov, Yu. Z. Polonskii, and V. B. Nizkovolos, Stereotactic Systems [in Russian], Nauka, St. Petersburg (2006).
2. V. B. Nizkovolos, A. D. Anichkov, and A. F. Gurchin, Med. Tekh., No. 1, 8–11 (2012).
3. Yu. Z. Polonskii, A. I. Kholyavin, B. V. Martynov, V. E. Parfenov, and V. E. Trufanov, Vestn. Ross. Voen.-Med. Akad., No. 4, 71-78 (2009).
4. A. I. Kholyavin, A. D. Khalikov, and Yu. Z. Polonskii, Luch. Diagn. Terap., No. 4, 41-47 (2010).
5. Annual Book of ASTM Standards, F 1266-89, American Society for Testing and Materials, Philadelphia (1990), pp. 1-6.