- New Hart's Rules: The Handbook of Style for Writers and Editors
- A Middle-English Dictionary: Containing Words used by English Writers from the Twelfth to the Fifteenth Century (Oxford Reprints)
- The Story of the Goths
- The Legacy of Rome: Essays by Cesare Foligno, Ernest Barker, and others (Legacy)
- On The Relations Between Spoken And Written Language: With Special Reference To English (1919)