by Bürgin, Luc, 1970- [aut] | Höllgeová, Renata [trl] | Däniken, Erich von, 1935- [aui] | Čech, Josef [ill].
by Desmaison, René, 1930-2007 [aut] | Žák, Jiří, 1946- [trl] | Čech, Josef [ill].