Tunnel de Panenská
- The Panenska highway tunnel construction in the Krusne Hory environment (the Erzgebirge mountains). Dans: Tunnelling and Underground Space Technology, v. 21, n. 3-4 (mai 2006), pp. 365. (2006):
- Lo sviluppo autostradale nella Repubblica Ceca. Dans: Strade e Autostrade, v. 10, n. 57 (mai 2006), pp. 16. (2006):