Sergei A. Abramov (Moscow, Russia)
Michael V. Alania (Siedlce, Poland)
Michail Barbosu (New York, USA)
Andrzej Barczak (Siedlce, Poland)
Moulay Barkatou (Limoges, France)
Wiesława Barszczewska (Siedlce, Poland)
Carlo Cattani (Salerno, Italy)
Alexander V. Chichurin (Lublin, Poland)
Vladimir P. Gerdt (Dubna, Russia)
Vasile Glavan (Siedlce, Poland)
Valeriu Gutu (Chisinau, Moldova)
Katica R. (Stevanovic) Hedrih (Serbia)
Krzysztof Iskra (Siedlce, Poland)
Mirosław Jakubiak (Siedlce, Poland)
Viktor I. Korzyuk (Minsk, Belarus)
Robert Kragler (Ravensburg-Weingarten, Germany)
Pavel S. Krasilnikov (Moscow, Russia)
Anatoly P. Markeev (Moscow, Russia)
Arkadiusz Orłowski (Warsaw, Poland)
Alexander N. Prokopenya (Warsaw, Poland)
Agnieszka Prusińska (Siedlce, Poland)
Bogusław Radziszewski (Siedlce, Poland)
Valeriy Hr. Samoylenko (Kiev, Ukraine)
Marek Siłuszyk (Siedlce, Poland)
Doru Stefanescu (Bucharest, Romania)
Aleksander Strasburger (Warsaw, Poland)
Alexey Tret'yakov (Siedlce, Poland)
Andrzej Walendziak (Siedlce, Poland)