Scriptores Historiae Augustae THE LIFE OF PROBUS (in English)

Scriptores Historiae Augustae: FLAVI VOPISCI SYRACVSII PROBVS (en français)

Avtory Zhizhneopisanii Avgustov FLAVIJ VOPISK SYRAKUZYANIN PROB (in Russian)

The Breviarium of Eutropius [IX, 17] PROBVS (in Latin)

Edward Gibbon: Probus from "The History of the Decline and Fall of the Roman Empire"

De Imperatoribus Romanis: PROBVS

Roman Empire Net Probus

CGB: Coinage of Probus, ROME V, an on-line catalogue (en français)

Jérôme, Mairat: Le monnayage de Probus , available through iNumis (en français)

Doug Smith: Silvered Antoniniani of Probus

Doug Smith: An Antoninianus of Probus: An Exercise In Looking Closely

Doug Smith: EQVITI Coins of Probus

Dave Surber et al.: Probus in the WildWinds database

Zach J. Beasley: Antoniniani of Probus

Charles Calkins: Probus

Dawson Lewis: Probus

Emerson Luis de Faria: Probus (No Português)

Lucien Heldé: Probus (en français)

Perseus Digital Library: Coins of Probus in the Boston Museum of Fine Arts

Lawrence University: An aureus of Probus from the Ottilia Buerger Collection.