Liber Vitasfratrum - Jordán de Sajonia (O.S.A.) ca. 1299-ca. 1380; Hümpfner, Winfried (O.S.A.) 1889-1960; Arbesmann, Rudolph (O.S.A.) 1895-1982 (New York Cosmopolitan Science & Art Service Co, Inc, 1943)
Keywords: Agustinos