sentences:  He is variously called "Pisana", "Pisanella", "Bartholomaea", and "Magistruccia".His fame rests chiefly on his alphabetically arranged "Summa de Casibus Conscientiae".The basis of this work was a "Summa Confessorum" by John Rumsik, O. P., Lector of Freiburg (d. 1314).