On lepers in the Middle Ages... There is an article in the Zeitschrift der Savigny-Stiftung fur Rechtsgecshichte, Kanonistische Abteilung LIII, 1967 on the subject: Friedrich Merzbacher: Die Leprosen im alten kanonischen Recht, pp. 487-511. Best wishes, Mia Korpiola %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%