Scrase, David (1995). Understanding Johannes Bobrowski. Columbia, SC: University of South Carolina Press. Chronology, p. xiii-xvi, and p. 2 (on the family's move to Friedrichshagen in 1937).
Wieczorek, John (1999). "Johannes Bobrowski und die Gruppe 47." In: Keith Stuart Parkes and John J. White (eds.), The Gruppe 47: Fifty Years on: A Re-Appraisal of its Literary and Political Significance. Amsterdam: Rodopi. p. 213-227.