Philosophy
Philosophy Encyclopedias: reputable recommended sources
IHSP: a vast, searchable collection of primary sources, documents, images, and background of major events, people, and ideas that shaped civilization. The site's main content is Ancient, Medieval, and Modern Western, but there are also growing sourcebooks including Islamic, Indian, Jewish, African, Science, Women, LGBTQ, and others. A significant benefit of using the site is that its architecture provides the researcher with context and connections.