????????, ????????, ??? . 1981. ????? ???????????? ??????? ?? ??????????? ?? ????????? ?? ???????????? ? ???. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 6. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 136?137.

????????, ????????, ??? . 1978. ?????????????? ???????????, ?????? ????????? ? ?????? ?? ?????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 3. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 19?29.