Ordo Praemonstratensis in Italia. Circariae Tusciae et Calabriae - Backmund, Norbert (Brundisii res, 1977)
Keywords: 🇮🇹 italy (general)

Rarissimo ritratto premonstratense nello spoletino - Backmund, Norbert (Spoletium. Rivista di arte storia cultura, 1977)
Keywords: 🇮🇹 italy (general)

Nos anciennes abbayes en Italie - Backmund, Norbert (Pro Nostris. Ephemerides Trimestres Commissionis Norbertinae, 1953)
Keywords: 🇮🇹 italy (general)