The Project Gutenberg eBook of A Maker of History, by E. Phillips Oppenheim
The Donkey Guide of Max von Oppenheim
Slave Girls and Pickled Heads: The Spectacular Life and Finds of Max von Oppenheim - DER SPIEGEL
Biography – Max von Oppenheim Stiftung
Biography – Max von Oppenheim Stiftung
Max von Oppenheim - Wikipedia
The Kaiser's Spy': Max von Oppenheim and the Anglo-German Rivalry Before and During the First World War - Donald M. McKale, 1997
The Donkey Guide of Max von Oppenheim
The Passion of Max von Oppenheim - 7. Discovery and Excavation, Publications and Critical Reception - Open Book Publishers
Slave Girls and Pickled Heads: The Spectacular Life and Finds of Max von Oppenheim - DER SPIEGEL
The Donkey Guide of Max von Oppenheim
Slave Girls and Pickled Heads: The Spectacular Life and Finds of Max von Oppenheim - DER SPIEGEL