1. Word families;Bauer;International Journal of Lexicography,1993
2. Academic tribes and territories;Becher,1989
3. Academic tribes and terrritories;Becher,2001
4. University language: A corpus-based study of spoken and written registers;Biber,2006
5. If you look at…: Lexical bundles in University teaching and textbooks;Biber;Applied Linguistics,2004