- Language History, Language Change, and Language Relationship: An Introduction to Historical and Comparative Linguistics
- Language History, Language Change, and Language Relationship: An Introduction to Historical and Comparative Linguistics (Trends in Linguistics. Studies and Monographs, #93)
- The Gift of Gabe
- The Handbook of Historical Linguistics
- The Synchrony and Diachrony of the Balkan Infinitive: A Study in Areal, General and Historical Linguistics (Cambridge Studies in Linguistics)