Athanasius’ 39^th Festal Letter (367 c.e.): http://www.ntcanon.org/Athanasius.shtml

Canonization of the Hebrew Bible:
http://www.myjewishlearning.com/texts/Bible/Origins_
of_the_Bible/Other_Ancient_Texts/Bible_as_Ancient_
Literature/Canonization.shtml

Canonization of the New Testament (Catholic Encyclopedia):
http://www.newadvent.org/cathen/03274a.htm

Center for the Study of New Testament Manuscripts: http://csntm.org/

Dead Sea Scrolls Digital Library: http://www.deadseascrolls.org.il/

Digital Dead Sea Scrolls: http://dss.collections.imj.org.il/

Early Christian Authorities on the Canon: http://www.ntcanon.org/authorities.shtml

Emergence of the Four Gospel Canon:
http://www.pbs.org/wgbh/pages/frontline/shows/religion/
story/emergence.html

Encyclopedia of New Testament Textual Criticism: http://www.skypoint.com/members/waltzmn/

Marcion: http://www.ntcanon.org/Marcion.shtml and
http://www.earlychristianwritings.com/marcion.html

New Testament Virtual Manuscript Room:
http://intf.uni-muenster.de/vmr/NTVMR/IndexNTVMR.php