What Are Primary Sources?

Primary sources are first-hand accounts by participants of a particular event or historical time period. Secondary sources, on the other hand, are books and articles written by scholars investigating a research topic using primary sources.

If you were examining racism in the 1911 edition of the Encyclopaedia Britannica, the article in the encyclopedia on the "Negro" would be a primary source. However, an article in the American Historical Review analyzing racism in the Britannica would be a secondary source. (Richard Marius, A Short Guide to Writing About History, pp. 14-15.)

Some examples of primary sources include:

Critically Reading Primary Sources

It is important to critically read primary sources. Here are some questions to consider:

Make sure to understand the historical context of the primary source. Watch out for how your own 21st century values and views influence your interpretation of the source.

For more information on critically reading primary sources, see:

For information on conducting oral history interviews, see: