1. Faculty of Methodology and Recreation, University School of Physical Education, Poznan, ul. Królowej Jadwigi 27/39 61-871 Poznan, Poland, , , +48 61 8355324
2. KKS Lech Poznañ S.A. – Football Club, Poznañ, ul. Buɫgarska 5/7 60-320 Poznañ, Poland
3. Faculty of Theory of Sport, University School of Physical Education, Poznan, ul. Królowej Jadwigi 27/39 61-871 Poznan, Poland, , +48 61 8355260
4. Faculty of Players Motor Activity, University School of Physical Education, Wrocɫaw, ul. Paderewskiego 35 51-612 Wrocɫaw, Poland, , +48 71 3473390