Encyclopedias
Consult authoritative encyclopedias, such as the one listed below, to get a broad overview of a subject, a concise overview of a concept, school of thought or person.
Handbooks
Use handbooks to locate in-depth articles written by noted experts. Handbooks typically offer thorough introductions to topics and a critical survey of the current state of scholarship in a particular field.
Selected handbooks include:
Oxford Handbooks Online includes the following handbooks:
Bibliographies
Use bibliographies to find a comprehensive list of sources on a specific topic or a selective list of key works on a topic.
Oxford Bibliographies Online (OBO). Search for your broad topic across the OBO platform. Useful essays include:
Dictionaries
Provide authoritative definitions of words, concepts, etc.