| Ammianus Marcellinus Online Project | |
| http://odur.let.rug.nl/~drijvers/ammianus/index.htm | |
| Ammianus's history is an important source for the fourth-century Roman empire. This page is dedicated to that work. | |
| Bible, Judaism, Christianity via Google Book Search | |
| https://umdrive.memphis.edu/mhooker/google_books-bible_judaism_christianity.html#patristic | |
| This site has links to several classic books on the early church, many of which relate to the Arian controversy. Patrologia Graeca and Patrologia Latina contents and links to select volumes are also included. | |
| EarlyChurch.org.uk | |
| http://www.earlychurch.org.uk/index.html | |
| This site contains bibliographies, studies, and links to online resources on a range of topics dealing with the early church. | |
| Christian Classics Ethereal Library | |
| http://www.ccel.org/fathers.html | |
| This well known and valuable site contains the entire Nicene/Post Nicene Father series (with free supplemental material to the series), as well as a treasure-trove of other material including the Schaff-Herzog Encyclopedia of Religious Knowledge. | |
| Early Christian Writings | |
| http://www.earlychristianwritings.com/ | |
| This site contains bibliographies, and links to online resources on a range of topics dealing with the early church. | |
| Decretal of Pope Siricius | |
| http://faculty.cua.edu/Pennington/Canon Law/Canon Law Texts/SiriciusLatin.htm | |
| Documenta Catholica Omnia | |
| http://www.documentacatholicaomnia.eu/ | |
| Many early Christian texts have been digitized for this site. Most of them are taken from older editions with expired copyrights. | |
| The Roman Martyrs Project | |
| http://www.arts.manchester.ac.uk/cla/projects/romanmartyrsproject/ | |
| The Manuscripts of the "Chronography/Calendar of 354 A.D." | |
| http://www.tertullian.org/rpearse/manuscripts/chronography_of_354.htm | |
| This page is devoted to an important fourth-century codex and its textual transmission. | |
| Selected Letters of Constantine | |
| http://www.constantinethegreatcoins.com/Constantine/Book1.html | |
| This site has English translations of several of Constantine's letters from 313 to 324. | |
| The Tertullian Project | |
| http://www.tertullian.org/ | |
| This site contains studies, texts, and translations of Tertullian, who was a third-century Christian Latin writer. But they also have a page devoted to other fathers which contains many translations of fourth-century works. . | |
| Timeline of the Arian controversy | |
| http://faculty.cua.edu/pennington/ChurchHistory220/LectureTwo/ArianControversy.htm | |