https://www.notinric.lechstepniewski.info/7tri-315.html
RIC VII, TRIER [before 315], CONSTANTINE II, UNLISTED BUST TYPE [C3 l.] [IRREGULAR COIN]
NOT IN RIC: Roman Imperial Coinage. Addenda and Corrigenda - not listed coins and known errors
constantine iibust typericviitrier
https://www.nndb.com/people/618/000206997/bibliography/
Constantine II: Bibliography
constantine iibibliography
https://www.goldenruleenterprises.org/product/roman-constantine-ii-caesar-317-337-ad-centenionalis/
ROMAN Constantine II Caesar 317-337 AD centenionalis
Aug 18, 2025 - Ancient billon numismatic collectible coin.
constantine iiromancaesarcentenionalis
https://www.notinric.lechstepniewski.info/7tri-415.html
RIC VII, TRIER [before 415], CONSTANTINE II, UNLISTED BUST TYPE [G12 l.]
NOT IN RIC: Roman Imperial Coinage. Addenda and Corrigenda - not listed coins and known errors
constantine iibust typericviitrier
https://www.cgbfr.com/constantin-ii-centenionalis-ou-nummus-sup,brm_599647,a.html
CONSTANTINE II Centenionalis ou nummus brm_599647 Roman coins
CONSTANTINE II Centenionalis ou nummus brm_599647 Roman coins
constantine iiroman coinscentenionalisnummusbrm