1. Oprava Creator: Sedláček, Oto and Skovajsa, Marek Format: print Type: model:internalpart and TEXT Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
2. Úspěch je zdroj poučení Creator: Sedláček, Oto Format: print Type: model:internalpart and TEXT Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public