2010-04-10 |
Hannolore: | • Survey 2008 - Elephants in European circuses published by European Elephant Group: Tobias Dornbusch, Jürgen Schilfarth • Elephants and Egotists by Patricia Sumerling • Page 83, Jumbo auf dem Drahtseil - Elefanten dressuren von gestern und heute by Gerhard Zapf |