????????, ?????. 2004. ???????????? ?? ???? ???????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 29. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 125?135.

????????, ????? & ?????  ?????????. 2001. ?????????????? ??????????? ? ????????? ? ????????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 26. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 5?21.