by H.P.K. Skipton., Main Heritage Shelves General, ND497.H83 S55 1905, Book, Item-ID: i10138663, BIB-ID: 1015502, Includes bibliographical references (p. 179-180) and index., Also issued online.
von Karl Baedeker., "Mit 9 Karten, 29 Plänen und 5 Grundrissen.", Includes index., Main Heritage Shelves General, DR718 .K37 1905, Book, Item-ID: i22523042, BIB-ID: 2405636