Analysis of information sources in references of the Wikipedia article "Vologases II của Parthia" in Vietnamese language version.
VOLOGASES I (d. 80 A.D.) King of Parthia from circa 51 to 80 A.D.; the greatest of the five kings who would bear his name, although Parthia was troubled throughout his reign on both its eastern and western borders. He was the son of VONONES II, a one-time monarch of Media-Atropatene. His mother was reportedly a Greek concubine.