- J.R.R. Tolkien Encyclopedia: Scholarship and Critical Assessment
- Tradition and Influence in Anglo-Saxon Literature: An Evolutionary, Cognitivist Approach
- Tolkien Studies: An Annual Scholarly Review, Vol. 2 (2005)
- Beowulf Unlocked: New Evidence from Lexomic Analysis
- The Last Man Anthology: Tales of Catastrophe, Disaster, and Woe