1. The classical Tibetan language;Beyer,1992
2. Essentials of modern literary Tibetan: A reading course and grammar;Goldstein,1991
3. Trois notes sur l’écriture ‘Phags-pa;Ligeti;Ada Orientalia Academiae Scientarum Hungariae,1961
4. Notes sur le vocabulaire mongol d’Istanboul;Ligeti;Acta Orientalia Academiae Scientarum Hungariae,1964
5. Handbook of Proto-Tibeto-Burman: system and philosophy of Sino-Tibetan reconstruction;Matisoff,2003