Le Certose della Provincia Tusciae, 2 vol. (with numerous colour and black and white photographs)
Le Certose della Provincia Tusciae, 2 vol. (with numerous colour and black and white photographs)
Leoncini Giovanni , Le Certose della Provincia Tusciae, 2 vol. (with numerous colour and black and white photographs), Salzburg, Universität Salzburg, Institut für Anglistik und Amerikanistik, 1988.