These sources will provide information on topics, events, places, and persons. Articles will range in length from one or two paragraphs to dozens of pages. Many will give a bibliography of recommended books and articles for further research.
"Evaluating Sources for Credibility." North Carolina State University Libraries, published on YouTube 9 June 2015, as found on the "Fake News" LibGuide published by the Fordham University Libraries.https://youtu.be/PLTOVoHbH5c.