Wolfgang Röhl zum WDR und Regividerm:
http://www.achgut.com/dadgdx/index.php/dadgd/article/ente_mit_blatt_schuss_eine_stern_stunde/ (http://www.achgut.com/dadgdx/index.php/dadgd/article/ente_mit_blatt_schuss_eine_stern_stunde/)
http://www.cicero.de/259.php?ress_id=34&kol_id=11002