Chess problems links
Slovak Organisation for Chess Composition (SOKŠ)
Chess Composition Microweb - Juraj Lörinc
Fairy chess composer and programmer - Václav Kotěšovec
Chess problems columns in Slovakia - Ivan Jarolín
Stanislav Vokál
Solving chess - Ľubomír Širáň
Personal Chess problems collection - Jaroslav Štúň
Piotr Murdzia - Actual World champion in solving
Ural Problemist - Andrey Selivanov
StrateGems
Die Schwalbe
Harmonie - Frank Richter
Problem-Echo - Michael Barth & Dieter Müller
British Chess Problem Society
Suomen Tehtäväniekat
Czech chess problem association
Schach, Troll - Udo Degener
Chess Problem Composition - Paz Einat
Abdelaziz Onkoud
Kunstschach - Siegfried Hornecker
Iuri Akobia
Mikitovics János - Hungarian chess problem composers
Chess problem.net - Forum