The information cycle is the process through which information is produced, circulated, used, and changed in stages over time; it impacts the kinds of sources available on a topic.
"5 Reasons to Use Reference Sources" by U of G Library (2:41) is licensed under CC BY-NC-SA 4.0.
"How Library Stuff Works: Scholarly Books" (2:29) by McMaster Libraries is licensed under CC BY 3.0