1. Academic tribes and territories;Becher,2001
2. Genre knowledge in disciplinary communication: Cognition/culture/power;Berkenkotter,1995
3. Longman grammar of spoken and written English;Biber,1999
4. A comparison of the use of citations in Chinese and English academic discourse;Bloch,1995
5. Learning how to use citations for knowledge transformation: non-native doctoral students’ dissertation writing in science;Dong;Research in the Teaching of English,1996