@misc{Petrus_de_Herenthals_(1322–1391)_Collectarius,
 author={Petrus de Herenthals (1322–1391)},
 howpublished={online},
 publisher={Ioannes Guldenschaff},
 language={lat},
 type={inkunabuł},
 title={Collectarius super librum Psalmorum},
}