Encyclopedia Iranica. TIGRAN II. [Архівовано 20 липня 2009 у Wayback Machine.]: «Tigran (Tigranes) II was the most distinguished member of the so-called Artašēsid/Artaxiad dynasty, which has now been identified as a branch of the earlier Eruandid dynasty of Iranian origin attested as ruling in Armenia from at least the 5th century B.C.E.»
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Encyclopedia Iranica. TIGRAN II. [Архівовано 20 липня 2009 у Wayback Machine.]: «Tigran (Tigranes) II was the most distinguished member of the so-called Artašēsid/Artaxiad dynasty, which has now been identified as a branch of the earlier Eruandid dynasty of Iranian origin attested as ruling in Armenia from at least the 5th century B.C.E.»