@misc{Johannes_Arsen_de_Langevelt_(13..-ca_1404)_Quaestiones,
 author={Johannes Arsen de Langevelt (13..-ca 1404)},
 howpublished={online},
 language={lat},
 title={Quaestiones super libris I-II, IV-X, XII Metaphysicae Aristotelis},
 type={rękopis},
}