Campbell,第57頁. Campbell, N. J. M. Battle Cruisers: The Design and Development of British and German Battlecruisers of the First World War Era. Warship Special 1. Greenwich, England: Conway Maritime Press. 1978. ISBN 978-0-85177-130-4. OCLC 5991550.
Campbell,第56頁. Campbell, N. J. M. Battle Cruisers: The Design and Development of British and German Battlecruisers of the First World War Era. Warship Special 1. Greenwich, England: Conway Maritime Press. 1978. ISBN 978-0-85177-130-4. OCLC 5991550.
Herwig,第254頁. Herwig, Holger. "Luxury" Fleet: The Imperial German Navy 1888–1918. Amherst, New York: Humanity Books. 1998 [1980]. ISBN 978-1-57392-286-9. OCLC 57239454.
Herwig,第256頁. Herwig, Holger. "Luxury" Fleet: The Imperial German Navy 1888–1918. Amherst, New York: Humanity Books. 1998 [1980]. ISBN 978-1-57392-286-9. OCLC 57239454.
Herwig,第254–255頁. Herwig, Holger. "Luxury" Fleet: The Imperial German Navy 1888–1918. Amherst, New York: Humanity Books. 1998 [1980]. ISBN 978-1-57392-286-9. OCLC 57239454.