1
Published: Frankfurt am Main : Fischer Taschenbuch Verlag, 2000
Library:
Mauthausen Memorial (Vienna/Mauthausen)
Book
2
3
Published: Hildesheim : August Lax, 1985
Library:
German Resistance Research Council 1933-1945 (Frankfurt/ Main)
Book
4
Published: Frankfurt am Main : Fischer Taschenbuch Verlag, 2000
Library:
Mauthausen Memorial (Vienna/Mauthausen)
Book