- Koreo-Japanica: A Re-evaluation of a Common Genetic Origin (Hawai'i Studies on Korea)
- Manysh (Book 19)
- A Descriptive and Comparative Grammar of Western Old Japanese: Adjectives, Verbs, Adverbs, Conjunctions, Particles, Postpositions
- The Footprints of the Buddha : The Text and the Language
- A Descriptive and Comparative Grammar of Western Old Japanese: Part 1: Phonology, Script, Lexicon and Nominals










