Franciscan historian of Luxembourgish origin from Lorraine, from 1950-1989 a member of the Collegio S. Bonaventura at Quarrachi and Grottaferrata, and long-time editor-in-chief of Archivum Franciscanum Historicum (1961-1989).
Opera Varia
A variety of studies, mostly on Franciscan subjects, some of which have been previously published in AFH.