Dictionary of Philosophy
I. Frolov
Husserl or Frege?: Meaning, Objectivity, and Mathematics
Guillermo E. Rosado Haddock & Claire Ortiz Hill
One World
Wendell L. Willkie
A Pocket Guide to the U.S. Constitution
Andrew B. Arnold
Water: A Biography
Giulio Boccaletti
NLTK: The Natural Language Toolkit - Paper
Steven Bird