The Philosopher's Index provides indexing and abstracts from books and journals of philosophy and related fields. It covers the areas of ethics, aesthetics, social philosophy, political philosophy, epistemology, and metaphysic logic as well as material on the philosophy of law, religion, science, history, education, and language.
PhilPapers is a comprehensive index of philosophy books and articles. This database offers unique features such as real-time indexing of pre-prints, fine-grained classification by topic, email alerts, reading lists, advanced search functionality, and discussion forums.
Humanities International Complete is an index to articles (many full-text, online) in scholarly journals and literary magazines. Provides very good coverage of little magazines and literary reviews and, for 2000- , for scholarly journals in the humanities (history, literature, philosophy, and religion). Incorporates coverage formerly provided by the American Humanities Index (published by Whitston, 1975-2005).