?????????, ??????, ??? . 2004. ? ????? ?? ????-????? ?????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 29. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 142?143.

?????, ????, ??? . 1985. ????? ???????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 10. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 127?128.

?????????, ??????, ??? . 1985. ?????? ?????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 10. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 98?101.