Ken Wilber's Transpersonal Psychology
Duane R. Bidwell
Language, the Loaded Weapon: The Use and Abuse of Language Today
Dwight Bolinger
The Penguin Dictionary of Mathematics: Fourth Edition
David Nelson
Theories of Childhood
Carol Garhart Mooney
Medieval Philosophy: From 500 to 1500 CE
Brian Duignan
How Not to Say What You Mean: A Dictionary of Euphemisms
R. W. Holder
Dictionary of American Slang 4e
Robert L. Chapman & Barbara Ann Kipfer