1. The effects of trained peer response on ESL students' revision types and writing quality;Berg;Journal of Second Language Writing,1999
2. The Brooklyn plan: Attaining intellectual growth through peer-group tutoring;Bruffee;Liberal Education,1978
3. Peer editing: Common concerns and applications in the foreign language classroom;Byrd;Unterrichtspraxis,1994
4. Peer response groups in ESL writing classes: How much impact on revision?;Connor;Journal of Second Language Writing,1994
5. Coombs , V. M. 1984 Composition skills in intermediate German courses