Constantine I, Emperor of Rome, -337 (Personal Name)

Constantin cel Mare, 1982: t.p., etc. (Constantin cel Mare)

L'Orange, H.P. Das spätantike Herrscherbild von Diokletian bis zu den Konstantin-Söhnen, 284-361 n. Chr., c1984: t.p. (Konstantin) p. 38, etc. (b. ca. 282; d. 337; Flavius Valerius Constantinus)

Loi de jugement, 1971: t.p. (Empereur Constantin)

Le pied de l'arc en ciel, 1995: cover p. 4 (Constantin "le Grand")

Hoi morphes tōn archaiōn theōn stēn nomismatokopia tou Megalou Kōnstantinou, 1998: p. 47 (Constantine I, the Great, reigned from 25th of July, 306 AD up to his death on 22nd of May, 337)

Vojskovođa, car, svetac, 1997: t.p. (... Konstantina Velikog)

Las grandes reformas fiscales del Imperio Romano, 2006: t.p. (Constantino)

Wikipedia, Apr. 13, 2009 (Constantine I; Caesar Flavius Valerius Aurelius Constantinus Augustus (27 Feb. c. 272-22 May 337), commonly known in English as Constantine I, Constantine the Great, or (among Eastern Orthodox, Oriental Orthodox and Byzantine Catholic Christians) Saint Constantine, was Roman emperor from 306, and the undisputed holder of that office from 324 until his death in 337) Greek page (Κωνσταντίνος Αʹ ο Μέγας = Kōnstantinos I ho Megas) Russian page (Константин I Великий = Konstantin I Velikiĭ; Флавий Валерий Аврелий Константин = Flaviĭ Valeriĭ Avreliĭ Konstantin, Константин I = Konstantin I, Константин Великий = Konstantin Velikiĭ; Latin: Flavius Valerius Aurelius Constantinus)

Konstantin (306-337), 2013: page 7 (Gaj Flavije Valerije Konstantin (306-337. year)

Encyclopaedia Britannica, Nov. 27, 2018: (Constantine I, byname Constantine the Great, Latin in full Flavius Valerius Constantinus, (born February 27, after 280 ce?, Naissus, Moesia [now Niš, Serbia]--died May 22, 337, Ancyrona, near Nicomedia, Bithynia [now İzmit, Turkey]), the first Roman emperor to profess Christianity. He not only initiated the evolution of the empire into a Christian state but also provided the impulse for a distinctively Christian culture that prepared the way for the growth of Byzantine and Western medieval culture)