Halpern is probably using German sources for this period, but the Turkish sources used by Langensiepen & Güleryüz provide a slightly different account.
哈尔佩恩对这一时期可能使用了德国的消息源，但兰根西彭和居勒于兹所使用的土耳其消息源则提供了一个稍微不同的描述。