The following institutions have used Cephalonian in some capacity, based on information shared online or through library listservs:
- St Michael’s University, VT
- University of RI
- University of New Mexico - for first year library instruction
- University of Texas, El Paso
- Georgia Southern University
- Case Western University
- Oregon State University (ALA Annual session)
- University of Tulsa - “roaming” cephalonian (ILI-list)
- St. John's College
- Radford University
