- A Comparative Typology of English and German: Unifying the Contrasts (Texas Linguistic Series)
- The Evolution of Human Languages: Proceedings of the Workshop on the Evolution of Human Languages, Held August, 1989 in Santa Fe, New Mexico (Santa Fe ... in the Sciences of Complexity Proceedings)
- A Performance Theory of Order and Constituency
- Explaining Language Universals
- Criterial Features in L2 English