1. Achille Ratti profesoru Šustovi Creator: jbd Format: electronic Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
2. O budoucnosti Sedláčkova archivu Creator: jbd Format: electronic Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public