©
Morton1905: ITA29 6747 BookTravel Italija Eyewitness travel Profil International d.o.o. Kaptol 25 Turistički vodić DK Zagreb 2009.
©
Morton1905: Belgio Olanda e Lussemburgo (Italian) Guida d'Europa. Milano 1978. ISBN-10: 8836500463 ISBN-13: 978-8836500468 7333 KEU, KEU30
©
Morton1905: KEU24 8566 KEU Austrija Austria Guida d'Europa Touring Club Italiano Milano, Corso Italia 10, 1983.