@book{book, title  = {{Martin Niemöller. Ein Leben in Opposition}},

 publisher = {{Deutsche Verlagsanstalt}},

 url = {{}},

 year = {{2019}},

 month = {{8}},

 author = {{Ziemann B}},

 isbn = {{9783421047120}},

 note = {{Accessed on 2025/11/14}}}