Языки мира / РАН. Ин-т языкознания; Редкол.: В.Н. Ярцева (пред.) и др. - М.: Индрик, 1997. - Иранские языки. Ч. 1: Юго-западные иранские языки / Редкол.: В.
J. Wermter, and U. Hahn. 44th Annual Meeting of the Association for Computational Linguistics, page 785--792. Sydney, Australia, Association for Computational Linguistics, (July 2006)
M. Pasca. CIKM '07: Proceedings of the sixteenth ACM conference on Conference on information and knowledge management, page 683--690. New York, NY, USA, ACM, (2007)
L. von Ahn, M. Kedia, and M. Blum. CHI '06: Proceedings of the SIGCHI conference on Human Factors in computing systems, page 75--78. New York, NY, USA, ACM Press, (2006)
L. von Ahn, M. Kedia, and M. Blum. CHI '06: Proceedings of the SIGCHI conference on Human Factors in computing systems, page 75--78. New York, NY, USA, ACM Press, (2006)