The Oxford Dictionary of Philosophy

Comprehensive and authoritative the Dictionary of Philosophy contains over 2,500 entries, including biographies of nearly 500 influential philosophers. The dictionary provides wide-ranging and lively coverage of not only Western philosophical traditions, but also themes from Chinese, Indian,
Islamic, and Jewish philosophy. This clear and easy to use reference also contains in-depth analysis of philosophical terms and concepts, and a chronology of philosophical events stretching from 10,000 BC to the present day.