??????, ???????. 1986. ????? ???????????? ????????? ? ????? ?? ????????????? ?? ????????? ???? ???? ????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 11. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 118?122.

??????, ???????. 1984. ????? ???????????? ????????? ?????????? ???????? ?? ??????? ?? ???? ? ??????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 9. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 134?136.