Angelucci, Enzo. Complete Book of World War II Combat Aircraft (1988) 414pp
Angelucci, Enzo. The Rand McNally Encyclopedia Of Military Aircraft, 1914-1980 (1988) 546pp; includes production data
Harrison, Mark, ed. The economics of World War II: six great powers in international comparison (Cambridge University Press, 2000)
Wilson, Stewart. Aircraft of World War II (Aerospace Publications, 1988), with photos, production data, service histories, countries of origin, and specifications for most WWII fighters, bombers and cargo planes.