Fighters
FRY, Garry L. & ETHELL, Jeffrey L.
Escort to Berlin - The 4th Fighter Group in World War II
GEUST, Carl-Fredrik; KESKINEN, Kalevi; NISKA, Klaus & STENMAN, Kari
Neuvostoliiton Ilmavoimat II Maasilmansodassa - Red Stars in the Sky: Soviet Air Force in World War Two
GORDON, Yefim & KHAZANOV, Dmitri
Soviet Combat Aircraft of the Second World War
Volumes 1 & 2
Fine two volume study with photographs throughout.
Volume One - Single-Engined Fighters
Volume Two - Twin-Engined Fighters, Attack Aircraft, and Bombers.
GORDON, Yefim & KOMISSAROV, Sergey
Ilyushin IL-2 and IL-10 Shturmovik
Crowood Aviation Series