Severyns, Albert (1956). "Notice sur Joseph Bidez"(PDF). Annuaire de l'Académie royale de Belgique: 80–214. Archived from the original(PDF) on 2022-10-06.
giffordlectures.org
"Joseph Bidez". The Gifford Lectures. 2014-08-20. Archived from the original on 2022-05-25. Retrieved 2021-04-27.
web.archive.org
"Joseph Bidez". The Gifford Lectures. 2014-08-20. Archived from the original on 2022-05-25. Retrieved 2021-04-27.
Severyns, Albert (1956). "Notice sur Joseph Bidez"(PDF). Annuaire de l'Académie royale de Belgique: 80–214. Archived from the original(PDF) on 2022-10-06.