"Liber IV, Distinctio 27, Quaestio 1" . . . . . . . . . . . . . . "4" . "Commentarius in libros Sententiarum, Liber 4, Liber IV, Distinctio 27 [Penn Transcription]" . "Quid sit matrimonium" . "0001" . "wdr-l4d27q1" . . "0004" . . .