The forgotten Soviet bomber: The Ilyushin Il-4 | vvs air war
Ilyushin Il-4 in Action : Stapfer, Hans-Heiri: Amazon.it: Libri
Ilyushin Il-4 "Bob" bomber aircraft - Severomorsk
Ilyushin IL-4 Bomber Aircraft "Soviet Baltic Fleet Guards Regiment" (1942) "Planes of World War II" Series 1/144 Diecast Model Airplane by Luppa - LIVECARMODEL.com
Ilyushin IL-4 Bomber Plane - Weapons of Victory - YouTube