In secondary sources, authors analyze and interpret primary source materials.
Secondary sources can be scholarly or popular. Scholarly sources (sometimes called "academic" or "peer-reviewed" sources) are written by and for experts and typically include bibliographies and citations. Popular sources are written for a general, non-expert audience and can be authored by anyone.
Always use the advanced search interface and some combination of the following techniques to increase the effectiveness of your searches:
| Search Technique | What It Does |
| quotation marks | Searches for exact phrase |
| Truncation (usually an *) | Searches for all forms of a word |
| Boolean operators (AND, OR, NOT) | Lets you broaden or narrow your search |
| Database thesaurus or index | Allows you to pinpoint the exact indexing terms the database uses |
The databases listed below are examples of multidisciplinary databases. These can be especially good discovery tools when you aren't which academic disciplines are writing about your topic.
An multidisciplinary journal archive. It includes archives of over one thousand leading academic journals across the humanities, social sciences, and sciences, as well as select monographs and other materials valuable for academic work. Includes the Artstor image collections.
Subject databases are an integral part of the academic research process. They focus on the scholarly output in a specific academic discipline or topic area.
