References
Carl J. Pollard
(2015). Agnostic hyperintensional semantics. Synthese 192 (3), pp. 535-562.
with Moshier, M. (1994). The domain of set-valued feature structures. Linguistics and Philosophy 17 (6), pp. 607-631.
(1988)., Categorial grammar and phrase structure grammar: an excursion on the syntax-semantics frontier, in R. T. Oehrle, E. Bach & D. Wheeler (eds.), Categorial grammars and natural language structures, Dordrecht, Springer, pp. 391-415.