Riferimenti - Bibliografia

Approfondimenti:
en.wikipedia.org
nuclearspace.com/a_liberty_ship.htm
www.fas.org
www.moonminer.com/Thors_Hammer.html
Lawrence M. Krauss - The Physics of Star Trek
www.sfu.ca/~adebened/funstuff/warpdrive.html

Programmi:
www.shatters.net/celestia
www.povray.org
www.gimp.org
member.wide.ad.jp/wg/mgp
www.mplayerhq.hu