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Additional Information for Evaluating Sources

Use these questions to fully evaluate a source and determine its authority, reliability, credibility, and overall quality. (printer-friendly pdf)

Reliability and Credibility Where to find the information
  Book Article Internet Source
  • Who is the author or creator?
  • Is he/she the original author/creator?
  • Is this person qualified to write this article/web page?
  • What are his/her credentials?
  • What is his/her occupation, position, education, experience?
  • Is the author affiliated with a larger institution?
  • Does an institution (company, government, university, etc.) or internet provider support or endorse this information?
  • What is the mission of the organization?
  • Is it a national institution?
  • What is its membership?
  • When was the source created, published, or last updated?
  • Are the facts accurate?
  • How does this information compare with other sources in the field?
  • Cited sources in bibliography
  • Inclusion in other bibliographies (citation index)
  • Book Review Index
  • Book Review Digest
  • Cited sources in bibliography
  • Inclusion in other bibliographies (citation index)
  • Cited sources in bibliography
  • Associated links from site
Perspective Where to find the information
  Book Article Internet Source
  • Does the author/creator express a particular point of view?
  • Does the author/creator have a bias?
  • Are the author/creator's affiliations with particular organizations, institutions, associations, etc. reflected in the message or content?
  • Author affiliation statement in source
  • Personal web page
  • Corporate or institutional web pages
  • Associated links from site
  • Does the publication/web page in which the article appears or the associated web sites have a bias? [Ideological; subject discipline; etc.]
  • Is the publication/web page, or its parent site, directed toward a particular audience? [General public; scholars in a given field; etc.]
  • Where is the publication/web page published?
  • When was the article/site written or created?
  • Writer's Market
  • Literary Marketplace
  • Corporate or institutional web
  • Magazines for Libraries
  • Writer's Market
  • Literary Marketplace
  • Corporate or institutional web pages
  • Associated links from site
  • Corporate or institutional web pages
Purpose Where to find the information
  Book Article Internet Source
  • To what audience is the author writing?
  • Is this reflected in writing style, vocabulary, or tone?
  • Does the material inform? Explain? Persuade?
  • Is there sufficient evidence?
  • What conclusions are drawn?
Determined by your reading of the document Determined by your reading of the document Determined by your reading of the document