Tiridates III, King of Armenia, approximately 250-approximately 330 (Personal Name)
- Drtad III, King of Armenia, approximately 250-approximately 330
- Drtad Medz, King of Armenia, approximately 250-approximately 330
- Tiridate III, King of Armenia, approximately 150-approximately 330
- Earlier heading: Tiridates III, King of Armenia, ca. 250-ca. 330
- Earlier heading: Tiridates III, King of Armenia, d. 330
- Tiridates, Saint, approximately 250-approximately 330
- Trdat III, King of Armenia, approximately 250-approximately 330
- Trdat Mets, King of Armenia, approximately 250-approximately 330
Vanandetsʻi, H.M. Arpʻiakan Hayastani, 1836: nakhadr. (Trdat)
LC data base, 1-8-90 (hdg.: Tiridates III, King of Armenia, d. 330; variant: roi Tiridate)
Hayk sovet. hanragitaran, 1986- : v. 12 (Trdat III Mets, ca. 250-ca. 330, King of Armenia, regained the throne with the support of Roman emperor Diocletian in 287; proclaimed Christianity the state religion in 301; saint of the Armenian Church)
Encycl. Brit., c1983: (Tiridates III, Parthian Trdat III, Arsacid King of Armenia)
New Cath. encycl., c1967 (Tiridates III, Armenian King, 282 to c. 330)
Acad. Amer. encycl., c1989; Encycl. Amer., c1975.