Edward L. Keenan
Mathematical Structures in Languages
Universal Grammar
A logical base for a transformational grammar of English
Bare grammar
Boolean Semantics for Natural Language
Formal Semantics of Natural Language
Josef Dobrovský and the origins of the Igor' tale
Kurbskii-Groznyi Apocrypha
Logical expressive power and syntactic variation in natural language
Logical Properties of Natural Language
Logical types for natural language
Mathematical Structures in Language