The following philosophers have served as referees on those occasions when their expertise on a topic made them particularly appropriate.

• Adams, Fred (University of Delaware)
• Aydede, Murat (University of Florida)
• Barker-Plummer, David (Stanford University)
• Benthem, Johan van (University of Amsterdam and Stanford University)
• Bermúdez, José (Washington University/St. Louis)
• Blustein, Jeffrey (Montefiore Medical Center)
• Brock, Stuart (Victoria University/Wellington, NZ)
• Brook, Andrew (Carleton University)
• Burch, Robert (Texas A&M University)
• Byrne, Alex (MIT)
• Caston, Victor (University of California/Davis)
• Caws, Peter (George Washington University)
• Conee, Earl (University of Rochester)
• Cresswell, Max (Texas A&M University)
• Danto, Arthur (Columbia University)
• Divers, John (University of Sheffield)
• Fitch, Greg (Arizona State University)
• Fitelson, Branden (University of California/Berkeley)
• Goble, Lou (Willamette University)
• Grant, Ruth (Duke University)
• Gruen, Lori (Wesleyan University)
• Hähnle, Reiner (Chalmers University, Sweden)
• Hale, Bob (University of Glasgow)
• Harris, James (St. Catherine's College, Oxford University)
• Hazen, Allen (University of Melbourne)
• Hofweber, Thomas (University of North Carolina/Chapel Hill)
• Israel, David (SRI/Menlo Park)
• Jaggar, Alison (University of Colorado/Boulder)
• Lehrer, Keith (University of Arizona)
• Leitgeb, Hannes (University of Bristol)
• Lepore, Ernie (Rutgers University)
• Linsky, Bernard (University of Alberta)
• Love, Alan (University of California/Santa Cruz)
• Ludwig, Kirk (University of Florida)
• Mancosu, Paolo (University of California/Berkeley)
• Marino, Gordon (St. Olaf College)
• McNamara, Paul (University of New Hampshire)
• Menzel, Christopher (Texas A&M University)
• Mitsis, Phillip (New York University)
• Netz, Reviel (Stanford University)
• Neuhaus, Fabian (Universität des Saarlandes)
• Niebergall, Karl-Georg (Universität München)
• Peckhaus, Volker (Universitä Paderborn)
• Pelletier, Francis Jeffry (Simon Fraser University)
• Plutynski, Anya (University of Utah)
• de Rijke, Maarten (University of Amsterdam)
• Rudavsky, Tamar (Ohio State University)
• Shieber, Stuart (Harvard University)
• Sober, Elliott (University of Wisconsin/Madison)
• Throop, William (Green Mountain College)
• Vanderschraaf, Peter (Carnegie-Mellon University)
• Varner, Gary (Texas A&M University)
• Visser, Albert (University of Utrecht)
• Wong, David (Duke University)
• Yaffe, Gideon (University of Southern California)