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Yu. V. Kondratyuk (O.G. Shargei) - the founder of cosmonautics. Kosm. nauka tehnol. 1997 ;3(supplement1):03-64.
. Complex imitation of outer space factors. Kosm. nauka tehnol. 1995 ;1(2):76–80.
. On the State Space Program of Ukraine. Kosm. nauka tehnol. 1995 ;1(1):07-11.
. Who are you, Yuri Kondratyuk?. Kosm. nauka tehnol. 1995 ;1(Supplement1):19-24.
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