His Ph.D. thesis Chaucers Narrative Voice in The Knights Tale was published by Museum Tusculanum Press in 1995, and he has since then published widely in the field of Chaucer and the Late Middle Ages. With Gerd Bayer he co-edited Narrative Developments from Chaucer to Defoe, published by Routledge in 2011. His publications also include articles in translation studies and modern British fiction.