ISBN 9781433110801 books & textbook
Rudolf. Crown Prince and Rebel: Translation of the New and Revised Edition, «Kronprinz Rudolf. Ein Leben» (Amalthea, 2005)
Hamann, Brigitte Borchardt, Edith
Peter Lang Inc., International Academic Publishers /2017-01-11 Paperback / 472 Pages
isbn-10: 1433110806 / isbn-13: 9781433110801
