1. Výstava Bohuše Čížka v pražském topičově salonu Creator: Mrkvička, G. Format: electronic Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
2. Z načrtníku Angelo Zeyera Creator: Mrkvička, G. Format: electronic Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public