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History

A guide devoted to history resources. Includes African and Latin American Studies as well as Ethnic Studies. Discover primary and secondary sources at MSMU

Databases for Historical Primary Sources

Open Access Primary Sources

Websites for Primary Sources

Source Types


What are the differences between Primary, Secondary, and Tertiary Sources?

Types of Sources Definition Characteristics Examples
Primary Original documents created or experienced concurrently with the event being researched. First-hand observations, contemporary accounts of the event. Viewpoint of the time. Interviews, news footage, data sets, original research, speeches, diaries, letters, creative works, photographs
Secondary Works that analyze, assess, or interpret a historical event, an era, or a phenomenon. Generally uses primary sources. Interpretation of information, usually written well after an event. Offers reviews or critiques. Research studies, literary criticism, book reviews, biographies, textbooks
Tertiary Sources that identify, locate, and synthesize primary AND secondary sources. Reference works, collections of lists of primary and secondary sources, finding tools for sources. Encyclopedias, bibliographies, dictionaries, manuals, textbooks, fact books

Chart created by Loyola Marymount University Library

Primary vs. Secondary


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Primary Sources at MSMU