# NASA. "International Space Station Expedition 15". NASA. ''[http://www.nasa.gov/mission_pages/station/expeditions/expedition15/index.html International Space Station Expedition 15]''. NASA. Посетен на 13 август 2007.
# NASA. "Clayton Anderson Biography". NASA. ''[http://www.jsc.nasa.gov/Bios/htmlbios/anderson-c.html Clayton Anderson Biography]''. NASA. Посетен на 13 август 2007.
# NASA. "International Space Station Expedition 15 Crew". NASA. ''[http://www.nasa.gov/mission_pages/station/expeditions/expedition15/index.html International Space Station Expedition 15 Crew]''. NASA. Посетен на 13 август 2007.
# Kamler, Kenneth (2004). Surviving the Extremes: A Doctor's Journey to the Limits of Human Endurance. New York: St. Martin's Press. pp. 238–240. ISBN 0-312-28077-7. http://books.google.com/books?id=2czSJB5BSHoC&pg=PT127.