Max von Oppenheim - Wikipedia
The passion of Max von Oppenheim : archaeology and intrigue in the Middle East from Wilhelm II to Hitler / Lionel Gossman.
Orientalist Fashion, Photography, and Fantasies: Baron Max von Oppenheim's Arabian Nights in Context - Gueneli - 2017 - The German Quarterly - Wiley Online Library
PDF) Ancient lives, new discoveries
Slave Girls and Pickled Heads: The Spectacular Life and Finds of Max von Oppenheim - DER SPIEGEL
Islamic Jihad, Zionism, and Espionage in the Great War - Jewish Review of Books
Rayyane Tabet
PAKISTAN (BRITISH INDIA) – 'ACADEMIC ESPIONAGE' / CARTOGRAPHY ORNITHOLOGY / MINI-ARCHIVE - Daša Pahor
Curt Prufer's German Espionage in the Near East
Is it true that Germany sent spies to Afghanistan in WWI to rise against the British but failed? - Quora
Biography – Max von Oppenheim Stiftung
The Project Gutenberg eBook of A Maker of History, by E. Phillips Oppenheim