Bibliography
Author Chotěbor Petr Co-authors Kopřiva Jiří Issue data Praha : Nakladatelství Olympia, 1991 File Books Author Chotěbor Petr Co-authors Kopřiva Jiří Issue data Praha File Books Author Kadlec František Co-authors Kopřiva Jiří Issue data Praha File Books Author Procházka Viktor Co-authors Kopřiva Jiří Issue data Praha : ČSTK-Pressfoto File Books Author Kadlec František Co-authors Kopřiva Jiří Issue data Praha File Books