@misc{Opitz_Martin_(1597-1639)_Martini,
 author={Opitz, Martin (1597-1639)},
 howpublished={online},
 publisher={Augustin Gründer},
 publisher={David Müller},
 language={ger},
 language={lat},
 title={Martini Opitii Vesvvivs : Poëma Germanicum},
 type={starodruk},
}