Shakespeare's Language: A Glossary of Unfamiliar Words in His ...
Eugene F. Shewmaker
The Elements of Moral Philosophy
Stuart Rachels & James Rachels
Biolinguistic Investigations and the Formal Language Hierarchy
Juan Uriagereka
A Concise Etymological Dictionary of the English Language
Walter W. Skeat
Intelligence and How to Get It: Why Schools and Cultures Count
Richard E. Nisbett
Enciclopedia de Elena G. de White
Denis Fortin & Jerry Moon