@misc{Philipp_Stollen_Quotarum,
 author={Philipp Stollen},
 howpublished={online},
 language={ger},
 language={lat},
 title={Quotarum Marchionatus Superioris Lusatiae calculus universalis},
 keywords={16 w., 17 w., Łużyce - historia, prawo, akta, podatki},
}