???????, ????. 2000. ???? ?????????? ?????? (1928?1999). ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 25. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 173?175.

???????, ????. 1996. ???????????? ?????? ????? ? ??????. ????????? ??? 2. (????????? ???). 44?45.