1Altenberg, B & M Tapper. 1998. The use of adverbial connectors in advanced Swedish learners' written English [A]. In S. Granger (ed.). Learner English on Computer [C]. London & New York: Longman.
2Cobb, T. 2002. Analyze late interlanguage with learner corpora: Quebec replications of three European studies [J]. Canadian Modern Language Review (In press).
3Granger, S. (ed.). 1998. Learner English on Computer [M]. London & New York: Longman.
4Leech, G, P Rayson & A Wilson. 2001. Word Frequencies in Written and Spoken English [M]. London: Pearson Education Limited.
5Nation, I S P. 1990. Teaching and Learning Vocabulary [M]. Massachusetts: Newbury House.
6Nation, I S P. 2001. Learning Vocabulary in Another Language [M]. Cambridge: Cambridge University Press.
7Ringbom, H. 1998. Vocabulary frequencies in advanced learner English [A]. In S Granger (ed.). Learner English on Computer [C]. London & New York: Longman.
8Sinclair. J. 1991. Corpus, Concordance, Collocation [M]. Oxford: Oxford University Press.
9Aijmer, K. 2002. Modality in advanced Swedish learners' written interlanguage [A]. In S Granger, J Hung & Petch-Tyson (eds.). Computer Learner Corpora, Second Language Acquisition and Foreign Language Teaching [C]. Amsterdan: John Benjamin Publishing Company.
