Bosworth 1982, pp. 213–214. Bosworth, C. E. (1982). "Abhar". In Yarshater, Ehsan (ed.). Encyclopædia Iranica, Volume I/2: ʿAbd-al-Hamīd–ʿAbd-al-Hamīd. London and New York: Routledge & Kegan Paul. pp. 213–214. ISBN978-0-71009-091-1.
Abhar can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3051474" in the "Unique Feature Id" form, and clicking on "Search Database".