Nexus 1201 - new times magazine
Tesla’s Wireless and the Tunguska Explosion of June 30,1908 Oliver Nichelson.
The General Quiz 2013 NITJ with Ans
Nexus Magazine, Vol 10, N°4 (June 2003) - Tunguska & The Ancient Mystery Installation In Siberia - An Interview With Valery Uvarov
Siberian forest after explosion of the Tunguska body: astroecological problems E.A. Kasatkina and O.I. Shumilov Institute of North Industrial Ecology Problems.
