Bækur:
Icelandic. An Essential Grammar. London/New York: Routledge 2021. 496 bls. ISBN 978-1-138-84333-2.
Colloquial Icelandic: A Complete Course for Beginners (bók og geisladiskur). London/New York: Routledge 2013. 370 bls.
The Icelandic Voice in Canadian Letters. Ottawa: Carleton University Press, 1997. 436 bls. ISBN 0-88629-317-0.
Fræðileg ritstjórn:
Ásamt Gunnþórunni Guðmundsdóttur, ritstj. og inngangsorð. Minni og gleymska. Ritið 13.1 (2013). 226 bls.
Ritstj. og inngangur. A History of Icelandic Literature. 5. bindi í ritröðinni Histories of Scandinavian Literature, ritstj. Sven Rossel. Lincoln: University of Nebraska Press, 2006. 730 bls. ISBN-13 978-0-8032-3346-1.
Ritstj. og inngangsorð. Perkensian Rambles: A Collection of Essays in Honour of Richard Perkins. London: Department of Scandinavian Studies/UCL, 2005. 85 bls.
Ásamt Gunnþórunni Guðmundsdóttur, ritstj. og inngangsorð. The Silent Music of the Clouds: 100 Years with Halldór Laxness. Scandinavica Special Issue 42.1 (May 2003). 204 bls.