The Soviet Partisan Movement, 1941-1944: A Critical Historiographical Analysis - Leonid D. Grenkevich - Google Books

https://books.google.de/books?id=1PQrBgAAQBAJ&pg=PA153&dq=General+%22Karl+Drum%22&hl=de&sa=X&ved=0ahUKEwjOpfmij5zZAhUSC-wKHfq2AU

Partisans and terrorists have dominated military history during the second half of the 20th century. Leonid Grenkevich offers an account of the shadowy partisan struggle that accompanied the Soviet Union's Great Patriotic War (1941-1945).