?????????, ????? & ????????  ?????????, ???-?? . 1990. ???? ???????????? ??????????? ? ????? ?? ???????????? ????????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 15. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 116?117.

?????????, ????????, ??? . 1987. ??????????? ?? ???????? ? ???????? ??????????? ?? ??????? (? ?????????? ? ?????????? ????). ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 12. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 22?32.