- The Immaterial Self: A Defense of the Cartesian Dualist Conception of the Mind. John Foster (Routledge 1991).
- Abstraction, Relation, Induction: Three Essays in the History of Thought by Julius R. Weinberg (University of Wisconsin Press 1965).
A blog you may be interested in is Beyond Necessity, an Ockhamist view is defended on this blog. It isn't one people deal with very often, but it is an interesting position on the question of Unviersals. The author of the blog also has an excellent website where he translates some classical logic texts. It is the the Logic Museum.