Eleusinian Mysteries
http://www.uwec.edu/philrel/faculty/beach/publications/eleusis.html
http://www.eleusinianmysteries.org/
http://www.pantheon.org/articles/e/eleusinian_mysteries.html
http://www.greek-thesaurus.gr/The-Eleusinian-mysteries.html
http://www.ascension-research.org/The_Eleusinian_Mysteries.htm