Philosophy of Science
Jeffrey L. Kasser
The Discourses of Epictetus including the Enchiridion
P. E. Matheson
Here and There: Cross-Linguistic Studies on Deixis and Demonstration
Jürgen Weissenborn & Wolfgang Klein
Structure and Interpretation of Computer Programs, Second Edition
Harold Abelson & Gerald Jay Sussman
Current Controversies in Experimental Philosophy
Edouard Machery
The Online English Grammar
Anthony Hughes
Oxford Guide to English Grammar
John Eastwood