Wikimedia
Wikipedia: Deity
Explains the concept of a deity and its place in mythology and religion. The different forms of theism are described, and the place of deities in various religious belief systems.
New Advent
Catholic Encyclopedia: Monotheism
This article from The New Advent looks at Monotheism in great detail, through the Catholic Church. Please note that ?The Catholic Encyclopedia? is a historic reference source and should be viewed in the context of resource material dated...
ClassFlow
Class Flow: Monotheistic Religions
[Free Registration/Login Required] This flipchart is a study of the 3 most practiced monotheistic religions in the world: Judaism, Christianity, and Islam. Websites linked include video and audio.