Head-Dress Badges of the British Army: Volume Two: From the End of the Great War to the Present Day: 2

British Army Cap Badges of the First World War

Fashioning Regulation, Regulating Fashion: The Uniforms and Dress of the British Army 1800-1815 : Volume I

Cap-Badges of the British Army 1939-45 by G L D Alderson - 9780752499697

Badges of the British Army 1920 to 1987 - Frederick Wilkinson (Hardcover, 2012)