Referees 2013
 
Vitaliy V. Anistratenko (Kiev, Ukraine)
María Teresa Aparicio (Madrid, E)
Rafael Araujo (Madrid, E)
Thierry Backeljau (Antwerp, B)
Ruud Bank (Paris, F)
Francois Barthelat (Montreal, CAN)
Bruno Baur (Basel, CH)
Luboš Beran (Mělnik, CZ)
Jean Michel Bichain (Paris, F)
Erika Bódis (Budapest, H)
Marco Bodon (Siena, I)
Zdzisław Bogucki (Słupsk, PL)
Robert A. D. Cameron (Sheffield, UK)
Alfredo Castro-Vázquez (Buenos Aires, RA)
Cheryl Claassen (Boone, NC, USA)
Donald J. Colgan (Sydney, AUS)
Mark S. Davies (Sunderland, UK)
Diana Delicado (Giessen, D)
Tamás Domokos (Békéscsaba, H)
Zoltán Fehér (Budapest, H)
David Sánchez Fernández (Barcelona, E)
Levente Fűkőh (Gyonguos, H)
Dilian G. Georgiev (Plovdiv, BG)
Peter Glöer (Hetlingen, D)
Andrey A. Gusev (Kaliningrad, RUS)
Martin Haase (Greifswald, D)
Stuart A. Halse (Perth, AUS)
Lee C. Hastie (Aberdeen, UK)
Robert Hershler (Washington, DC, USA) 
Alois Honěk (Praha, CZ)
Michal Horsák (Brno, CZ)
John Hutchinson (Görlitz, D)
Atanas Irikov (Plovdiv, BG)
Aslak Jørgensen (Copenhagen, DK)
Ewa Jurkiewicz-Karnkowska (Siedlce, PL)
Lucie Juřičková (Praha, CZ)
Dieter Kadolsky (Sanderstead, UK)
Heike Kappes (Leiden, NL)
Ian J. Killeen (Cardiff, UK)
Jan Kozłowski (Poznań, PL)
Rob S.E.W. Leuven (Nijmegen, NL)
Nicole Limondin-Lozouet (Paris, F)
Hsiu-Ping Liu (Denver, CO, USA)
Wojciech Magowski (Poznań, PL)
Alexander A. Makhrov (Moscow, RUS)
Gábor Majoros (Budapest, H)
Tomasz Maltz (Wrocław, PL)
Giuseppe Manganelli (Siena, I)
Basile Michaelidis (Thessaloniki, GR)
Henk K. Mienis (Jerusalem, IS)
Evelyn A. Moorkens (Dublin, IRL)
Krystian Obolewski (Słupsk, PL)
Aydin Örstan (Pittsburgh, PA, USA)
Tanya Peres (Murfreesboro, TN, USA)
Vladimir Pešić (Podgorica, MNE)
Andrzej Piechocki (Łódź, PL)
Beata M. Pokryszko (Wrocław, PL)
Gordon Port (Newcastle upon Tyne, UK)
Małgorzata Proćków (Wrocław, PL)
Ted von Proschwitz (Göteborg, SE)
Canella Radea (Athens, GR)
Heike Reise (Görlitz, D) 
Andrzej Samek (Cracow, PL)
Marían Ramos Sánchez (Madrid, E)
Veronika Schenková (Brno, CZ)
Jorge M. Soberón (Lawrence, KS, USA)
Christina M. Spolsky (Philadelphia, PA, USA) 
Jeffrey A. Stuart (St. Catherines, CAN)
Ewa Stworzewicz (Cracow, PL)
Małgorzata Strzelec (Katowice, PL)
Anna Sulikowska-Drozd (Łódź, PL)
Piotr Tryjanowski (Poznań, PL)
Francisco W. Welter-Schultes (Gottingen, D)
Andrzej Wiktor (Wrocław, PL)
David Wong (Oneonta, NY, USA)
Michael L. Zettler (Rostock, D)