Robert M. Kennedy, CMH Publication 104-18German Antiguerrilla Operations in the Balkans…
“ One higher headquarters, that of Second Panzer Army, arrived from the Soviet Union and established its headquarters at Kragujevac, its mission to control the large mobile force to be formed in this central Balkan area south of Belgrade and to act as a mobile reserve to counter any Allied landings in force. A number of small-scale operations were carried out against both Partisans and Chetniks throughout Yugoslavia during this period. ”
