Walk, J. (1970). The diary of Günther Marcuse: (the last days of the Gross-Breesen training centre) / Joseph Walk. Yad Vashem studies.

Walk, Joseph. "The Diary of Günther Marcuse: (the Last Days of the Gross-Breesen Training Centre) / Joseph Walk." Yad Vashem Studies 1970.

Walk, Joseph. "The Diary of Günther Marcuse: (the Last Days of the Gross-Breesen Training Centre) / Joseph Walk." Yad Vashem Studies, 1970.