31. Úvodní slovo Creator: Horák, Petr Type: article, model:article, and TEXT Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
32. Vykazuje francouzská filosofie „ducha systému“, nebo ne? Creator: Horák, Petr Type: article, model:article, and TEXT Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
33. В. Fried, Т.К. Graczyk (Eds.): Advances in Trematode Biology Creator: Horák, Petr and Scholz, Tomáš Format: print Type: model:internalpart and TEXT Language: English Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public