1McCreary D R&Dolezal F.A study of dictionary usc by ESL students in an American University.International Jourrud of Lexicography,1999(12).
2Tono Y .http://leo.meikai.ac.jp/-tono/userstudy /userbiblio.htm.
3Dubois J. Models of the dictionary:evolution in dictionary design. Applied Linguistics,1981(2/3).
4Bensoussan M & Sire D & Weiss R. The effect of dictionary usage on EFL test pefformance compared with student and teacher attitudes and expectations. Reading in a Foreign Language, 1984(2).
5Neai H & Meara P. How using dictionaries affects performance in multiple-choice EFL tests. Reading in a Foreign Language, 1991(8/1).
6Bejoint H.Modern Lexicography:An Introduction .Foreign Language Teaching and Research Press & Oxford University Press,2002.
7Hartmann R R K.The learner' s dictionary-unilingual or interlingual? In: Flowetdew L & Tong A K K(eds. ). Entering Text. Hong Kong:The Hong Kong University of Science and Technology, 1994.