??????, ??????? & ????????  ???????. 1991. ?? ???????? ?? C?. ??????? ?????? ?????? ????? ?????? ? ?????????? ?????????????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 16. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 11?12.

??????, ??????? & ????????  ???????. 1978. ????????????? ?????????? ???????? ?? ???????????????? ???????????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 3. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 3?15.