1. R.I. Bagduev, et al., Proceedings of the International Conference on “Trends in Astroparticle Physics”, 1994, p. 132.
2. Photodetectors of Lake Baikal Neutrino experiment and Tunka Air Cherenkov Array
3. B.K. Lubsandorzhiev, et al., Proceedings of 25th ICRC, vol. 7, 1997, p. 269.
4. B.K. Lubsandorzhiev, Proceedings of ICATPP-7, Como Italy, 2001, p. 79.