?????????, ????????, ????  ????????? & ????  ?????????. 2004. ???????? ???? ? ???????? (1880?2000). ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 29. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 129?157.

??????, ????. 1985. ??????? ??????? ?? ?????????? ????????? ?84. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 10. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 127.

??????, ????. 1984. ??????? ??????? ?? ??????????? ??????? ?? 1983 ??????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 9. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 98.