- How Dictatorships Work: Power, Personalization, and Collapse
- The English Dialect Grammar: Comprising The Dialects Of England, Of The Shetland And Orkney Islands, And Of Those Parts Of Scotland, Ireland & Wales Where English Is Habitually Spoken...
- The English dialect dictionary, being the complete vocabulary of all dialect words still in use, or known to have been in use during the last two hundred years (Volume II)
- Old English grammar
- An Old-High-German primer; with grammar, notes, and glossary