

You can also use Credo's Mind Map tool to help you find more keywords.
Primary Sources are immediate, first-hand accounts of a topic, from people who had a direct connection with it. Primary sources can include:
Secondary Sources are one step removed from primary sources, though they often quote or otherwise use primary sources. They can cover the same topic, but add a layer of interpretation and analysis. Secondary sources can include:
Tertiary Sources are reference materials that summarize information from other sources, but don't provide original analysis or interpretation. They are useful for getting a broad overview of a topic and for identifying primary and secondary sources. Tertiary sources can include:
Find books and streaming video with Primo, the main search box on the library's home page.
How to perform basic searches in Primo
How to perform advanced searches in Primo
Boolean operators (AND, OR, NOT) are used to narrow or expand your search results and exclude unwanted terms. Remember:
The default search order is that OR processes before AND, which processes before NOT. But parentheses tell the search engines to search within the parentheses before taking other steps.
If you want to control the order of the search, use parentheses. Remember that 1) parentheses process first and 2) inside parentheses process before outside parentheses. Just like in algebra.
Hint: Always enter your operators in all capital letters.
