The Oxford Companion to American Military History
The Oxford Companion to the Bible (Oxford Companions)
The Oxford Companion to United States History (Oxford Companions)
The Oxford Companion to Classical Civilisation
The Oxford Guide to the United States Government
Dictionary of Philosophy (Oxford Quick Reference)
The Oxford Companion to the English Language
The Oxford Companion to Art
The Oxford Companion to Classical Literature
The Oxford Companion to American Law (Oxford Companions)