1. Blahopřání k jubileu doc. Jiřímu Kocourkovi Creator: Berka, Jiří Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
2. Únava jako projev deprese Creator: Berka, Jiří Type: article, model:article, and TEXT Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public