Brief Citation: Petersen, Daily Air Force, North-information (1986)
Full Citation: Petersen, Bent. "Daily air force: John Audun Hauge, Norge, Granco Leidi, Sverige, Ingvar Cronhammar, Torben Ebbesen, Henrik Have, Soren Jensen, Peter Laugesen, Lilian Polack." North-information 141-142 (1986): 1-70.