Groene veldpet voor Amerikaanse luchtlandingstroepen (ca. 1970) met twee emblemen aan voorzijde greatest airlift : the story of combat cargo / by A.G. Thompson Field officer course : Employment of land forces / Air University. Air command and staff school. Vol. 12: Operation Staff Division vanguard series US 101st Airborne Division, 1942-45 / Philip Royall Nibley Katcher ; text by Philip Katcher ; colour plates by Mike Chappell Operations against airborne attack guerilla action and infiltration. - USA Voorschrift Field Manual 31-15
