1. Co na střechu: Ad Vesmír 88, 608, 2009/10 Creator: Balek, Pavel Type: article, model:article, and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
2. Ještě k odchodu Izraelců z Egypta: (Ad Vesmír 83, 305, 2004/6) Creator: Balek, Pavel Type: article, model:article, and TEXT Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public