[http://www.bartleby.com/65/ap/apostSuc.html]* Gerd Ludemann, "Heretics: The Other Side of Early Christianity", Westminster John Knox Press, 1st American ed edition (August 1996), ISBN 0-664-22085-1, ISBN 978-0-664-22085-3* "From Jesus to Christ: Maps, Archaeology, and Sources: Chronology", PBS, retrieved May 19, 2007 [http://www.pbs.org/wgbh/pages/frontline/shows/religion/maps/cron.html]* Bannerman, James, "The Church of Christ: A treatise on the nature, powers, ordinances, discipline and government of the Christian Church', Still Waters Revival Books, Edmonton, Reprint Edition May 1991, First Edition 1869.
[http://www.bartleby.com/65/ap/apostSuc.html]* Gerd Ludemann, "Heretics: The Other Side of Early Christianity", Westminster John Knox Press, 1st American ed edition (August 1996), ISBN 0-664-22085-1, ISBN 978-0-664-22085-3* "From Jesus to Christ: Maps, Archaeology, and Sources: Chronology", PBS, retrieved May 19, 2007 [http://www.pbs.org/wgbh/pages/frontline/shows/religion/maps/cron.html]* Bannerman, James, "The Church of Christ: A treatise on the nature, powers, ordinances, discipline and government of the Christian Church', Still Waters Revival Books, Edmonton, Reprint Edition May 1991, First Edition 1869.