"Liber IV, Distinctio 21, Quaestio 4" . . . . . . . . . . . . . . "4" . "Commentarius in libros Sententiarum, Liber 4, Liber IV, Distinctio 21 [Penn Transcription]" . "Utrum animae in purgatorio puniantur ministerio daemonum" . "0004" . "wdr-l4d21q4" . . "0007" . . .