» Early Church.org.uk: Tertullian of Carthage
Overview of Tertullian's contributions, methods of exegesis, rhetoric, anti-intellectualism, and Montanism. Includes sources.
http://www.earlychurch.org.uk/tertullian.html
» Excerpts from Tertullian
Comprehensive collection of citations from the Carthaginian writer, arranged by topics and subtopics.
http://www.geocities.com/tertulliancyprian/
» Tertullian On Fasting
Survey on individual, communal, and stational fasts in Tertullian's Carthaginian community.
http://divinity.library.vanderbilt.edu/burns/chroma/practices/fastmcgowan.htm
» Tertullianus, Quintus Septimius Florens
Extensive entry on Tertullian encompasses his life and theological notions, and includes outlines of his tracts. From the Early Christian Writings.
http://www.earlychristianwritings.com/info/tertullian-wace.html