Thea Gagnidze, Some questions about the velar consonants in the Eastern Arabic dialects,Perspective XXI, 3, Tbilisi, 2001 (in Georgian). Thea Gagnidze mentions the following article by G. Chikovani: ”Auxilary words in the Kashkadarya Arabic dialect”, Semitologiuri dziebani [studia semitika], IV, Tbilisi,1988 (in Georgian).