Procopius of Caesarea
- Hypertexts of The Secret History, History of the Wars, and De Aedificis (On The Great Church).
- http://procopius.net/

Gaiseric and the Vandal Conquest of North Africa, 406 - 477 CE
- Excerpts from the 1914 HeinemannHarvard translation of Procopius' History of the Wars, Book III, chapters iii-vii at the Ancient History Sourcebook.
- http://www.fordham.edu/halsall/ancient/procopius-vandals.html

Justinian, Theodora and Procopius: Procopius
- Guide and directory to resources about Procopius of Caesarea, including texts, books, encyclopedia articles, and related links.
- http://www.isidore-of-seville.com/justinian/3.html

On the Great Church
- Description written in 537 of the Hagia Sophia in Constantinople. Taken from the Lethabv/Swainson translation of De Aedificiis.
- http://gbgm-umc.org/umw/bible/procopius.stm

Vortigern Studies: Procopius
- Short biography with a focus on Procopius' mentions of post-Roman Britain.
- http://www.vortigernstudies.org.uk/artsou/procop.htm

Medieval Sourcebook: The Secret History
- Hypertext of the 1927 translation by Richard Atwater, including bibliography and table of contents.
- http://www.fordham.edu/halsall/basis/procop-anec.html

Catholic Encyclopedia: Procopius of Caesarea
- Biographical article providing an overview of Procopius' life and major writings.
- http://www.newadvent.org/cathen/12450a.htm