http://map.gsfc.nasa.gov/m_uni/uni_101bbtest1.html
http://www.pbs.org/wnet/hawking/universes/html/univ_steady.html
http://www.sciencedaily.com/releases/2003/11/031118074312.htm
http://www.space.com/scienceastronomy
http://www.astronomycafe.net/qadir/acosmbb.html
http://kosmoi.com/Science/Astronomy/Cosmology/Big_Bang/
http://imagine.gsfc.nasa.gov/docs/teachers/elements/imagine/01.html
http://archive.ncsa.uiuc.edu/Cyberia/Cosmos/Footprints.html
Encarta Encyclopedia 2000: Cosmic Background Radiation