1. State-of-the-art in the field of electric propulsion in Ukraine;Belan,1994
2. Solar-pumped solid state lasers for space-space power transmission;Brauch,1991
3. Microsatellite designing by the Yuzhnoye Design Office (Ukraine);Dranovsky,1994
4. Space power supply network using laser beams;Duchet,1991
5. Propulsion of Unprecedented Velocities;Gilzin,1965