@misc{Vivaldi_Giovanni_Ludovico_(_-1540)_De,
 author={Vivaldi, Giovanni Ludovico ( -1540)},
 howpublished={online},
 publisher={Gran Heinrich},
 language={lat},
 type={starodruk},
 title={De contritionis veritate aureum opus / fratris Joan[n]is Viualdi de Monte regali, ordinis fratrum predicatoru[m] sacre pagine professoris},
 keywords={Early printed books -- 16th century, Sixteenth century},
}