1. Negation, ambiguity, and presupposition;Atlas;Linguistics & Philosophy,1977
2. Philosophy without ambiguity;Atlas,1989
3. Review of Burton-Roberts 1989b;Atlas;Mind and Language,1991
4. On a three-valued calculus and its application to the analysis of contradictions;Bochvar;Matematicheskii Sbornik,1938
5. Invited inferences and other unwelcome guests;Boer;Papers in Linguistics,1973