1
Library:
The Wiener Library for the Study of the Holocaust & Genocide (London)
Microfilm
2
Library:
German Resistance Research Council 1933-1945 (Frankfurt/ Main)
Book
3
Published: Podebrady : Astroprint, c2012
Library:
The Wiener Library for the Study of the Holocaust & Genocide (London)
Book
4
Book
5
Published: Jerusalem : Gefen Publishing House, 1992
Library:
Mauthausen Memorial (Vienna/Mauthausen)
Book