@misc{Schäfer_Dietrich_(1845-1929)_Die,
 author={Schäfer, Dietrich (1845-1929)},
 howpublished={online},
 publisher={Velhagen & Klasing},
 language={ger},
 type={dokument piśmienniczy},
 title={Die deutsche Hanse},
 keywords={historia, Liga Hanzeatycka},
}