On the Papacy and the Ancient Church www.cin.org/users/jgallegos/papacy1.htm
Bishop of Rome www.catholicapologetics.org/ap050400.htm
Was Peter in Rome? www.catholic.com/library/Was_Peter_in_Rome.asp
Peter's Roman Residency www.catholic.com/library/Peter_Roman_Residency.asp
Origins of Peter as Pope www.catholic.com/library/Origins_of_Peter_as_Pope.asp
Peter's Primacy www.catholic.com/library/Peter_Primacy.asp
Peter and the Papacy www.catholic.com/library/Peter_and_the_Papacy.asp
Peter's Successors www.catholic.com/library/Peter_Successors.asp
Gentile Christianity of the Second Century www.theologywebsite.com/history/gentile2cent.shtml
Christianity and the Roman Government www.theologywebsite.com/history/xtian-roman.shtml
The Apologists www.theologywebsite.com/history/apologists.shtml
Gnosticism www.theologywebsite.com/history/gnosis.shtml
Origins of Gnosticism www.theologywebsite.com/history/origingnosis.shtml
Gnostic Literature www.theologywebsite.com/history/gnosticlit.shtml
The Apostles' Creed vs. Gnosticism www.spurgeon.org/~phil/creeds/apostles.htm
Characteristic Features of Gnosticism www.theologywebsite.com/history/gnosischarac.shtml
Gnosticism in the New Testament www.theologywebsite.com/history/gnosisnt.shtml
Early Catholicism www.theologywebsite.com/history/catholic.shtml
Irenaeus of Lyon www.theologywebsite.com/history/irenaeus.shtml
Tertullian www.theologywebsite.com/history/tertullian.shtml
The Alexandrian School www.theologywebsite.com/history/alexandria.shtml
The Organizational Development of the Church
www.theologywebsite.com/history/churchorganization.shtml