@misc{Simson_Paul_(1869-1917)_Geschichte,
 author={Simson, Paul (1869-1917)},
 howpublished={online},
 publisher={A. W. Kafemann},
 language={ger},
 type={book},
 title={Geschichte der Stadt Danzig in 4 Banden [Bd. 1,2,4]},
 keywords={Gdańsk (Poland ; city), history},
}