Trumpener 1962, p. 370 n. 8. Trumpener, Ulrich (). „Turkey's Entry into World War I: An Assessment of Responsibilities”. Journal of Modern History. 34 (4): 369–80. doi:10.1086/239180.
Trumpener 1966, p. 185. Trumpener, Ulrich (). „Liman von Sanders and the German-Ottoman Alliance”. Journal of Contemporary History. 1 (4): 179–92. doi:10.1177/002200946600100407.