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MacCulloch, Diarmaid. Christianity: The First Three Thousand Years (Viking; 2010) 1,161 pages; survey by leading historian
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Padgett, Alan G.; Sally Bruyneel (2003). Introducing Christianity. Maryknoll, N.Y.: Orbis Books. ISBN1-57075-395-4. {{cite book}}: |access-date= requires |url= (help)CS1 maint: multiple names: authors list (link)
Price, Matthew Arlen; Collins, Michael (1999). The story of Christianity. New York: Dorling Kindersley. ISBN0-7513-0467-0.{{cite book}}: CS1 maint: multiple names: authors list (link)
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Roper, J.C., Bp. (1923), et al. Faith in God, in series, Layman's Library of Practical Religion, Church of England in Canada, vol. 2. Toronto, Ont.: Musson Book Co. N.B.: The series statement is given in the more extended form which appears on the book's front cover.
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Wagner, Richard (2004). Christianity for Dummies. For Dummies. ISBN0-7645-4482-9. {{cite book}}: |access-date= requires |url= (help)
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Woodhead, Linda (2004). Christianity: a very short introduction. Oxford [Oxfordshire]: Oxford University Press. ISBN0-19-280322-0. {{cite book}}: |access-date= requires |url= (help)
"BBC—Religion & Ethics—Christianity". British Broadcasting Corporation. Retrieved 2008-01-03.{{cite web}}: Cite has empty unknown parameters: |month= and |coauthors= (help) A number of introductory articles on Christianity.
"CBC Montreal—Religion—Christianity", Canadian Broadcasting Corporation.ຮຽກຂໍ້ມູນວັນທີ 2008-01-03Archived 2005-02-26 at the Wayback Machine An overview of Christianity.
"Netzarim". - Click at 'History Museum' in the left menu. Retrieved 2008-10-21.{{cite web}}: Cite has empty unknown parameters: |month= and |coauthors= (help) The origin of Christianity