An Introduction to Mathematica - Tutorial
P. Ramsden & P. Kent
Merriam-Webster's Dictionary and Thesaurus
Merriam-Webster
American Revolution: A History From Beginning to End
Hourly History
Language Matters: A Guide to Everyday Questions About Language
Donna Jo Napoli & Vera Lee-Schoenfeld
Trials of the Visionary Mind: Spiritual Emergency and the Renewal ...
John Weir Perry
The Dictionary of Demons: Expanded & Revised
Michelle Belanger