Philosophy of Mathematics: Structure and Ontology
Stewart Shapiro
The Philosophy of Heidegger
Michael Watts
Habermas: A Guide for the Perplexed
Lasse Thomassen
Oxford Studies in Philosophy of Religion
Jonathan Kvanvig
The Sounds of Language: An Introduction to Phonetics and Phonology
Elizabeth C. Zsiga
Madness Explained
Richard P. Bental