1. 1. State standard R 50804-95 Habitat of cosmonaut in manned space object. Common medicine and technical requirements. URI: http://docs.cntd.ru/document/1200027840 [in Russian]
2. 2. Treaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies, on 31.10.1967: http://zakon3.rada.gov.ua/laws/show/995_480 [in Ukrainian].
3. 3. [Decree of the Minister of investment and development on approval of Rules of candidates to the line of cosmonauts selection and assignment the status of candidate of cosmonaut. URI: http://adilet.zan.kz/rus/docs/V1500011554#z7 [in Ukrainian].
4. 4. Decree of Federal Space agency about approving of administrative regulation of Federal Space Agency about simplification of functions providing the selection to preparing of cosmonauts. URI: http://ivo.garant.ru/#/document/55170516/paragraph/1:5 [in Ukrainian].
5. 5. Act about approving state target scientific and technical space program of Ukraine for duration of 2013-2017] [in Ukrainian]