The Cosmic Mysteries of Mithras 
An illustrated article (from Biblical Archaeology Review) by David Ulansey, based on his book "The Origins of the Mithraic Mysteries".
http://www.well.com/user/davidu/mithras.htmlMithraism
The history and origins of this religion. Information on its hellenization and relationship with Christianity.
http://www.mithraism.erudition.net/
Mithraism
Mithraism is the worship of Mithras. Offshoot of Zorastrianism. According to legend, Mithraism
http://latter-rain.com/ltrain/mith.htm
Christianity or Mithraism
An essay discussing the prevalence of Mithraism at the time of Constantine and the effects of his decision to embrace Christianity.
http://members.aol.com/MercStG/ChriMithPage1.html
Mithra - Encyclopedia Mythica
Encyclopedia article presenting basic information on this old-Iranian god of light, contracts and friendship.
http://www.pantheon.org/articles/m/mithra.html
The Ecole Initiative: Mithraism
An excellent article on the history of Mithraism.
http://www2.evansville.edu/ecoleweb/articles/mithraism.html
LacusCurtius: Mithraism: An Essay by David Fingrut
A general survey of Mithraic religion, with bibliography and photograph of a 2nd-century Roman Mithraic marble statue from the British Museum.
http://penelope.uchicago.edu/Thayer/E/Gazetteer/Periods/Roman/Topics/Religion/Mithraism/David_Fingrut**.html
