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ALERT: Learn more about the Krauskopf Library's Plan as we resume on campus services.

Evaluating Sources

Evaluating sources is necessary in order to figure out if sources are going to help or hurt your studies! This research guide will help you examine your sources.

Welcome to the Evaluating Sources Research Guide!

Welcome to the library's research guide for evaluating sources! When evaluating sources, you investigate where the source comes from, who the authors are, when it was published, what institutions are involved, and more! Please click on the tabs to learn more.

For further assistance, feel free to call us at 215-709-8851, email us at, or text us. Texting details are to the left!


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Fall and Spring Semester Hours

For specific monthly closings, check our Hours & Closings page.

Monday - Thursday      8:00 a.m. - 11:45 p.m.
Friday 8:00 a.m. - 6:00 p.m.
Saturday 10:00 a.m. - 6:00 p.m.
Sunday 12:00 p.m. - 11:00 p.m.