11. Mediaevalia Archaeologica 2. Brno a jeho region Creator: Kostrhun, Petr and Jan, Libor Type: article and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/
12. Příběh Pražského hradu Creator: Kostrhun, Petr and Ježek, Martin Type: article and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/