GUIDO, Pietro: Hitler's Berghof and the Tea-House – ISEM, Milan, 2° Edition,2013, ISBN 978-88-87077-07-0
Eberle, Henrik and Uhl, Matthias, The Unknown Hitler
Walden, Geoffrey R.: Hitler's Berchtesgaden - A Guide to Third Reich Sites in the Berchtesgaden and Obersalzberg Area, Fonthill Media (2014), ISBN 978-1-78155-226-1
Wilson, James: Hitler's Alpine Retreat, Pen & Sword Military, Barnsley, S. Yorkshire, England. (2005) 271 photos of the Obersalzberg complex and biographies of leading Nazi figures. ISBN 1-84415-263-4
