8Steven Grove. United States Space Law : National and Intemational Regulation. Oceana Publication Inc, 2002 : 192- 194.
9Michael Molineaux, Karl Eisermannb. ESA's New Intellectual Property Policy. Space Policy. 2004, 20 ( 4 ) : 253- 257.
10Andre Farand, Head of new initiatives, ESA legal department, Astronauts' behaviour onboard the International Space Station : Regulatory Framework, http ://portal.unesco.org/shs/en/file_download.php/785db0eec4e0cdfc43e1923624154c ccFarand.pdf.