Lescovs, A.     Efficiency of the TRAINAIR course development unit in multi-profile Civil aviation training center [Текст] / A. Lescovs, J. Oborins // The World Congress "Aviation in the X X I-st Century", 14-16 september / International Civil Aviation Organization; Ministry of Education and Science of Ukraine; National Academy of Sciences of Ukraine; National Aviation University. — Kyiv : NAU, 2003. — С. 7.2.