Thamer, Hans-UlrichBeginn der nationalsozialistischen Herrschaft (Teil 2) (german). Nationalsozialismus I. Bonn: Federal Agency for Civic Education (2003). — «President von Hindenburg died on August 2nd, 1934. The day before, the cabinet had approved a submission making Hitler his successor. The role of the president was to be dissolved and united with that of the chancellor under the title „Führer und Reichskanzler“. However, this was in breach of the Enabling Act. (shortened & paraphrased)» Басты дереккөзінен мұрағатталған 31 мамыр 2012. Тексерілді, 4 қазан 2011.
Thamer, Hans-UlrichBeginn der nationalsozialistischen Herrschaft (Teil 2) (german). Nationalsozialismus I. Bonn: Federal Agency for Civic Education (2003). — «President von Hindenburg died on August 2nd, 1934. The day before, the cabinet had approved a submission making Hitler his successor. The role of the president was to be dissolved and united with that of the chancellor under the title „Führer und Reichskanzler“. However, this was in breach of the Enabling Act. (shortened & paraphrased)» Басты дереккөзінен мұрағатталған 31 мамыр 2012. Тексерілді, 4 қазан 2011.