Der Brief an die Unsterbliche Geliebte

Letter and comments (several languages)
Author : Ludwig van BEETHOVEN
Verlag Beethoven-Haus Bonn
2001 – 50 pages
ISBN: 3-88188-045-3.

The Beethoven Journal – Summer 2000 – Volume 15 – Number 1

In favour of Almerie Esterhazy
Author: Joroslav CELEDA
Pages 2 to 18
ISSN: 1087-8262.

Beethoven : a man of his word – Undisclosed Evidence for his immortal Beloved

In favour of Anna Marie Erdödy
Author: Gail S. ALTMAN
Anubian Press
1996
429 pages
ISBN: 1-888071-00-1.

Beethoven

In favour of Antonie Brentano
Author: Maynard SOLOMON
Publisher: Schirmer Books
554 pages – 2001 (2nd revised edition)
ISBN: 0825672686.

 Beethoven’s Beloved

Author : Dana STEICHEN
Doubleday & Company, Inc.
Garden City, New York
526 pages – 1959.