Artemov, Sergei
- City University of New York Graduate Center, USA.
- http://web.cs.gc.cuny.edu/~sartemov/

Boolos, George
- Massachussets Institute of Technology, USA (Wikipedia article).
- http://en.wikipedia.org/wiki/George_Boolos

Dosen, Kosta
- University of Belgrade, Yugoslavia.
- http://www.mi.sanu.ac.yu/~kosta/

Japaridze, Giorgi
- Villanova University, USA.
- http://www.csc.villanova.edu/~japaridz/

Muravitsky, Alexei
- Scholars' College, USA.
- http://www.nsula.edu/scholars_college/FACULTY/FAC-Alexei.html

Guglielmi, Alessio
- Technical University of Dresden, Germany.
- http://alessio.guglielmi.name/index.html

Zambella, Domenico
- University of Torino, Italy.
- http://alpha01.dm.unito.it/personalpages/zambella/

Verbrugge, Rineke
- University of Groningen, the Netherlands.
- http://www.ai.rug.nl/~rineke/

Van Benthem, Johan
- University of Amsterdam, the Netherlands and Stanford University, USA.
- http://staff.science.uva.nl/~johan/

Beklemishev, Lev
- Utrecht University, the Netherlands and Steklov Mathematical Institute, Russia.
- http://www.phil.uu.nl/~lev/