Early Roman monasteries : notes for the history of the monasteries and convents at Rome from the V through the X century / Guy Ferrari .. - Ferrari, Guy, O.S.B., 1924-1965. (OLS)http://pul/name/1409 (Pontificio Istituto di Archeologia Cristiana, 1957)
Includes indexes.
Bibliography: p. [xxvii]-xxxvii.