Di NASA/Tracy Caldwell Dyson – http://spaceflight.nasa.gov/gallery/images/station/crew-24/html/iss024e014263.html direct link, Pubblico dominio, https://commons.wikimedia.org/w/index.php?curid=12063659
Di NASA/Tracy Caldwell Dyson – http://spaceflight.nasa.gov/gallery/images/station/crew-24/html/iss024e014263.html direct link, Pubblico dominio, https://commons.wikimedia.org/w/index.php?curid=12063659