All diagrams on this site were personally created using image editing software. The video content was also created by the site's author. The Einstein logo is a stock photograph that has been in the public domain for years. The source photo for the galaxy on the front page was a photograph taken by the Hubble telescope that has been released for public use. The background on this page was a photograph taken by me.
The following sources were used to compile this site. Anyone seeking more information would do well to check them out.

  Greene, Brian. The Elegant Universe. New York: Vintage Books, 1999.

  Hawking, Stephen W. A Brief History of Time. New York: Bantam Books, 1988.

  Hawking, Stephen W. The Universe in a Nutshell. New York. Bantam Books, 2001.