Case Western Reserve University, "Appendix A: Checklist for Fair Use," in Copyright Compliance Policy 15 (last visited 4/2019).
See, Kelvin Smith Library, Copyright: Fair Use: An Exception to Copyright (last viewed 6/2019).
Other useful information:
Columbia University Libraries, "Fair Use Checklist," in Copyright Advisory Services (last visited May 3, 2019).
Stanford University Libraries, Copyright & Fair Use (last visited 6/7/2019).
17 U.S.C. § 107. Limitations on exclusive rights: Fair use
U.S. Copyright Office, U.S. Copyright Office Fair Use Index, copyright.gov (last visited 6/7/2019) (case index)