Ačaṙean, Hračʻeay (1977) “հուն”, in Hayerēn armatakan baṙaran [Armenian Etymological Dictionary] (in Armenian), 2nd edition, a reprint of the original 1926–1935 seven-volume edition, volume III, Yerevan: University Press, page 123a
Čubinov, David (1887) “ფონი”, in Грузинско-русский словарь [Georgian–Russian Dictionary][1], Saint Petersburg: Academy Press, column 1312
Gippert, Jost (2005) “Das Armenische — eine indogermanische Sprache im kaukasischen Areal”, in Gerhard Meiser, Olav Hacksteing, editors, Sprachkontakt und Sprachwandel : Akten der XI. Fachtagung der Indogermanischen Gesellschaft, 17.-23. September 2000, Halle an der Saale[2] (in German), Wiesbaden: L. Reichert, page 151
Martirosyan, Hrach (2010) Etymological Dictionary of the Armenian Inherited Lexicon (Leiden Indo-European Etymological Dictionary Series; 8), Leiden and Boston: Brill, page 426
Hübschmann, Heinrich (1897) Armenische Grammatik. 1. Theil: Armenische Etymologie (in German), Leipzig: Breitkopf & Härtel, page 397, considers the similarity with the Armenian accidental
Thorsø, Rasmus (2023) Prehistoric loanwords in Armenian: Hurro-Urartian, Kartvelian, and the unclassified substrate[3], PhD dissertation, Leiden University, page 71