Ratingen: Mundus Verlag. 1993. ISBN 3-78220-237-6. Scheer, Reinhard. Germany's High Seas Fleet in the World War. London: Cassell and Company. 1920. OCLC 2765294
Mundus Verlag. 1993. ISBN 978-3-8364-9743-5. Scheer, Reinhard. Germany's High Seas Fleet in the World War. London: Cassell and Company. 1920 [2018-04-17]