Javakhishvili, I. The Aims, Sources, and Methods of History, Then and Now. Book 1: Old Georgian Historical Literature (5th-18th centuries). Tbilisi, 1945. In Georgian.
Jeiranishvili, Evg. Tsakhur and Mukhad (Rutul) Languages (Tsakhuri da Mukhaduri [Rutuluri] enebi). In Two Volumes, 1983. In Georgian, Russian, and English.
Jorbenadze, B. Principles of Formal and Functional Analysis of the Georgian Verb (K'art'uli zmnis p'ormob'rivi da p'unk'tsiuri analizis p'rintsipebi). 1980. In Georgian.