@misc{Ludolphus_de_Saxonia_(ca_1300-1377)_Excelsum,
 author={Ludolphus de Saxonia (ca 1300-1377)},
 howpublished={online},
 publisher={Szymon Wosiński},
 language={lat},
 title={Excelsum & Excellentissimum Opvs Vitæ Iesu Christi Redemptoris Nostri. T. 1},
 type={starodruk},
}