Petlyakov's Pe-2 was the most numerous Soviet twin-engined bomber of World War 2, the aircraft being used as a dive-bomber, ground attack platform and dedicated reconnaissance type. The first examples entered service in August 1940, and by the time production came to end in late 1945, no fewer than [...]
"Mig-1/3 Aces of World War 2".
"LA-5/7 Vs. Fw 190: Eastern Front 1942-45".