“Wisdom lamps” UFO 1884
While reading Empty Cloud by Xu Yun (Hsu Yun) (26 August 1840? – 13 October 1959) there is an interesting passage on page 23. A surprising UFO reference in the form of ...
The Tunguska Mystery 1908 – Book by Vladimir Rubtsov
This is a fantastic book on the Tunguska mystery. Presenting different theories, histories and people involved in the research until Soviet opened up. Very oriented on the actual Soviet perspective from the ...