????????, ?????? ??.. 1991. ???????????? ?? ????????? ?? ?????? ?????????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 16. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 126?130.

????????, ?????? ??.. 1982. ???????? ??????? ?? ????. ????? ???????? (24.II.1882?26.II.1959). ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 7. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 50?66.

????????, ?????? ??.. 1981. ?????? ??????? ?? ??????????? ?? ?-? ????? ?????? (1952?1980). ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 6. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 64?72.