Leijen, D. A. J. (2014). Applying machine learning techniques to investigate the influence of peer feedback on the writing process. In D. Knorr, C. Heine, & J. Engberg (Eds.), Methods in Writing Process Research, (pp. 167–183). Frankfurt am Main; New York

Leijen, D.A.J. & Leontjeva, A. (2012). Linguistic and review features of peer feedback and their effect on the implementation of changes in academic writing: A corpus based investigation. Journal of Writing Research, 4(3), pp.177–202.

Leijen, D. A. J. (forthcoming/2017) A novel approach to examine the impact of web-based peer review on the revisions of L2 writers. Computers and Composition.