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????????, ??????. 1999. ???????????? ?? ????????. 3rd ed. ?????: ??????.

????????, ??????. 1992. ????????????? ?????????? ? ????????? ?? ????????. In , ????????????? ??????????. ??????????? ?????????? ? ??????? ????????????, 37-45. (????????????? ??????????. ??????????? ?????????? ? ??????? ????????????). ?????: ????????. http://www.bogdanbogdanov.net/pdf/11.pdf.

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????????, ??????. 1985. ???????????? ?? ????????? ?? ?????? ????????. ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 10. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 92?94.

????????, ?????? (ed.).. 1984. ????????, ??????????, ??????????????. ???????? ?? ????????????? ?????????? ? ?????????? ????????????????. (ed.)??????  ????????. ?????: ????? ? ????????.

????????, ??????. 1980. Alexandri Milev Professoris in Memoriam (1904?1980). ?????????????? ??????????? / ???????????????? ??????????? / Contrastive linguistics 5. (?????????????? ??????????? / ???????????????? ??????????? / Contrastive Linguistics). 103?104.