1. Agreement between the United States of America and the Russian Federation Concerning Cooperation in the Exploration and Use of Outer Space for Peaceful Purposes (signed at Washington DC on June 17, 1992, proclaimed on June 17, 1992).
2. International Space Station Bilateral Memoranda of Understanding at 〈www.nasa.gov/mission_pages/station/structure/elements/nasa_rsa.html〉 (last accessed June 17, 2008).
3. K.A. Souza, E.A. Ilyin, Major Results from Biological Experiments in Space, in Space Biology and Medicine, Vol. 3, Humans in Spaceflight (1996), Book 1, Part 1, Biological Effects of Gravity, Section 2, pp. 31–61.
4. A.E. Nicogossian, O.G. Gazenko, A.I. Grigoriev, S.R. Mohler (Eds.), Space biology and medicine, Joint US–Russian Publication in five volumes, Publishers AIAA for USA, and Nauka Press for Russia, 1994–2004.
5. A.E. Nicogossian, Transitioning from Spacelab to the International Space Station, ESA Special Publication SP-433, December 1998.