Philosopher's Index (ProQuest) This link opens in a new windowThe Philosopher's Index is a comprehensive, bibliographic database covering worldwide research in all areas of philosophy. The database provides global coverage and has records from 1940 to present, with additional records dating back to 1902. It includes more than half a million records in 37 languages. Sources include journals (print and e-journal articles from more than 1600 philosophy and interdisciplinary journals); books/monographs, encyclopedias, dictionaries and book series; anthologies, etc., while subject coverage spans aesthetics, axiology, philosophy of education, epistemology, ethics, philosophy of history, philosophy of language, logic, metaphysics, philosophical anthropology, meta-philosophy, political philosophy, philosophy of science, social philosophy, and the philosophy of religion.