^Alexei Lidov, 1991, The mural paintings of Akhtala, p. 14, Nauka Publishers, Central Dept. of Oriental Literature, University of Michigan, ISBN5-02-017569-2, ISBN978-5-02-017569-3, It is clear from the account of these Armenian historians that Ivane's great grandfather broke away from the Kurdish tribe of Babir
^Vladimir Minorsky, 1953, Studies in Caucasian History, p. 102, CUP Archive, ISBN0-521-05735-3, ISBN978-0-521-05735-6, According to a tradition which has every reason to be true, their ancestors were Mesopotamian Kurds of the tribe (xel) Babirakan.
^Richard Barrie Dobson, 2000, Encyclopedia of the Middle Ages: A-J, p. 107, Editions du Cerf, University of Michigan, ISBN0-227-67931-8, ISBN978-0-227-67931-9, under the Christianized Kurdish dynasty of Zak'arids they tried to re-establish nazarar system...
^Toumanoff, Cyril. "KAMSARAKAN". Encyclopaedia Iranica: 453–455. doi:10.1163/2330-4804_eiro_com_93. KAMSARAKAN, Armenian noble family [...] Another branch of this house, the Zachariads-Mkhargrdzeli, played a decisive role in the history of Georgia from the 12th to the 14th century and has survived to this day.
Source
Shoshiashvili, N., Georgian Soviet Encyclopedia, vol. 7, p. 272. Tbilisi, 1984