Reference material in the form of subject dictionaries, encyclopedias, and handbooks typically provide background essays, definitions, broad overviews of various topics, or other pertinent facts. The four bullets below list collections of searchable eReference titles:
- Credo eReference includes more than 580 reference books, including encyclopedias, dictionaries (English and foreign language), thesauri, books of quotations, as well as a range of subject-specific reference books.
- Sage Knowledge covers sociology, social work, multicultural and gender studies, political science, psychology, anthropology, criminal justice, health, and medicine.