@misc{Heilmeyer_Alexander_(1872-_)_Die,
 author={Heilmeyer, Alexander (1872- )},
 address={Bielefeld},
 address={Leipzig},
 howpublished={online},
 publisher={Velhagen und Klasing},
 language={ger},
 title={Die moderne Plastik in Deutschland},
 type={książka},
}