1940 - present. Includes journal articles, books, book chapters such as contributions toanthologies, and book reviews. The Philosopher's Index monitors over 550 journals from more than 40 countries and is updated quarterly.
PhilPapers is a comprehensive index of philosophy books and articles. PhilPapers 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.