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Find more information about the research process here: Information Literacy Module.
The table below covers some of the most common types of sources that you are likely to encounter when doing academic research. These are not the only types of sources, however. You may also encounter government documents, grey literature, data, and tertiary sources.
Consider the types of evidence needed to answer your research question or make your argument.
Are certain types of sources recommended or required?
Some instructors require you to use only scholarly peer-reviewed journals, primary sources, newspapers, or books from the library, while others might leave things more open-ended.
In brief, scholarly work is:
Scholarly Sources can refer to peer-reviewed journal articles or academic books. The primary audience for this sort of work is fellow experts and students studying the field. As a result, the content is typically much more sophisticated and advanced than articles found in general magazines or professional/trade journals.
Scholarly journal articles: Cover very specific topics or narrow fields of research.
Academic books: typically provide comprehensive, thorough treatment of a subject.
A scholarly publication is one in which the content is written by experts in a particular field of study - generally for the purpose of sharing original research or analyzing others' findings.
Popular Sources
Included are both journals and books, with a focus for a general audience. The descriptions below can help identify popular sources.
Periodicals
Books:
Primary Sources
Original materials on which other research is based.
These can be first-hand accounts or creative works, such as:
Collections
For collected works of primary sources, try searching for Sourcebooks—for example, medieval sourcebook.
Secondary Sources
Describe, evaluate, summarize, analyze, or interpret primary sources.
Some examples are: