1. The rise of prefixed inflection in French;Ashby,1973
2. Il parle or I parl?;Ashby,1974
3. Ashby, W., MS. Prefixed conjugation in Parisian French. To appear in: H. Izzo (ed.), Studies in Italic and Romance linguistics honoring Ernst Pulgram. Lisse, Netherlands: Peter de Ridder.
4. Négation de phrase et négation de constituant;Attal;Langue française,1971
5. On negation in French;Casagrande,1968