??????????, ??????, ??? . 1991. ????????? ? ??????????, ?????????? ? ?????????? ????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 16. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 5?9.

??????????, ??????, ??? . 1988. ?????????? ????? ??????????? ????????? ? ?????????? ? ?????????? ????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 13. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 18?25.

??????????, ??????, ??? . 1987. ????? ?????????? ?????????? ????? ??????????? ? ?????????? ? ?????????? ????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 12. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 5?11.

??????????, ??????, ??? . 1986. ????????????? ?? ??????????? ? ?????????? ? ?????????? ????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 11. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 5?13.

??????????, ??????, ??? . 1980. ?????????? ?????? ?? ??????????? ???? only ? ????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 5. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 26?32.

??????????, ??????, ??? . 1978. ?????????????? ???????????? ? ?????????????? ????????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 3. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 55?61.