Drig, Yevgeny (27 September 2007). "Биографии - Б" [Biographies - B]. mechcorps.rkka.ru (in Russian). Archived from the original on 10 October 2012. Retrieved 19 October 2016.
Drig, Yevgeny (27 September 2007). "Биографии - Б" [Biographies - B]. mechcorps.rkka.ru (in Russian). Archived from the original on 10 October 2012. Retrieved 19 October 2016.