Analysis of information sources in references of the Wikipedia article "德奧合併" in Chinese language version.
|url=
值 (帮助). 2008 [10 December 2017]. (原始内容[[6] 存档] 请检查|archive-url=
值 (帮助)于14 October 2017) (德语).|archive-url=
值 (帮助) (PDF). ([[4] 原始内容] 请检查|url=
值 (帮助) (PDF)存档于28 September 2007) (德语).|url=
值 (帮助). 2008 [10 December 2017]. (原始内容[[6] 存档] 请检查|archive-url=
值 (帮助)于14 October 2017) (德语).