Early Roman monasteries

Ferrari, Guy. Early Roman monasteries: notes for the history of the monasteries and convents at Rome from the V through the X century / Guy Ferrari . - Citt ̉del Vaticano : Pontificio Istituto di archeologia cristiana, 1957 . - xxxvii, 455 p. tab. 27 cm. - (Studi di antichit ̉cristiana ; 23 )
К.: Бібліогр. : c. xxi-xxxvii, Indexes