??????????, ?????, ??? . 2009. ????? ????? ?? ???????????? ???????? ?????????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 34. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 171?172.

??????????, ?????, ??? . 1995. ??????????? ?? ??????????? ?? ??????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 20. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 92?93.

??????????, ?????, ??? . 1987. ??????????? ?? ?????? ?? ?????? ??? ???????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 12. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 135?136.