FOWDEN, Garth. Constantine's Porphyry Column: The Earliest Literary Allusion. The Journal of Roman Studies. 1991, roč. 81, s. 119–131. Dostupné online [cit. 2024-04-09]. ISSN0075-4358. DOI10.2307/300493.
jstor.org
FOWDEN, Garth. Constantine's Porphyry Column: The Earliest Literary Allusion. The Journal of Roman Studies. 1991, roč. 81, s. 119–131. Dostupné online [cit. 2024-04-09]. ISSN0075-4358. DOI10.2307/300493.
judaism-and-rome.org
FOWLER, Kimberley. The Column of Constantine. Judaism-and-rome.org [online]. 2017-08-08 [cit. 2024-04-09]. Dostupné online. (anglicky)
Column of Constantine. The Byzantine Legacy [online]. [cit. 2024-04-09]. Dostupné online. (anglicky)
worldcat.org
FOWDEN, Garth. Constantine's Porphyry Column: The Earliest Literary Allusion. The Journal of Roman Studies. 1991, roč. 81, s. 119–131. Dostupné online [cit. 2024-04-09]. ISSN0075-4358. DOI10.2307/300493.