- Semiotic Insights: The Data Do the Talking (Toronto Studies in Semiotics and Communication)
- Insights in Germanic Linguistics (Contributions to the Sociology of Language)
- The Gothic Language: Grammar, Genetic Provenance and Typology, Readings (Berkeley Models of Grammars, V. 5.)
- The Signifying Animal: The Grammar of Language and Experience (Advances in Semiotics)
- The Old Saxon Language: Grammar, Epic Narrative, Linguistic Interference (Berkeley Models of Grammar, Vol 1)