- A Short History of Linguistics (Longman Linguistics Library)
- General Linguistics: An Introductory Survey (Longman Linguistics Library)
- The Byzantine Grammarians: Their Place in History (Trends in Linguistics: Studies and Monographs)
- Ancient and Mediaeval Grammatical Theory in Europe; With Particular Reference to Modern Linguistic Doctrine: With Particular Reference to Modern Linguistic Doctrine (Kennikat Classics Series)
- General Linguistics