"Liber IV, Distinctio 17, Quaestio 21" . . . . . . . . . . . . . . "4" . "Commentarius in libros Sententiarum, Liber 4, Liber IV, Distinctio 17 [Penn Transcription]" . "Utrum sufficiat confiteri laico" . "0021" . "wdr-l4d17q21" . . "0024" . . .