W.Green & G Swanborough, The Complete Book of Fighters.

"Anatra Andis" (1998), The Complete Book of Fighters.

The Complete Book of Fighters: An Illustrated Encyclopedia of Every Fighter Aircraft Built and Flown.

Along with Gordon Swanborough, he wrote several books including The Illustrated Encyclopaedia of the Worlds Commercial Aircraft, Illustrated Anatomy of the World's Fighters, The Complete Book of Fighters and Flying Colours.

The Complete Book of Fighters.

Green and Swanborough, however, in the Complete Book of Fighters state that the often claimed order for 12 pre-production aircraft, and the use of the prototype in combat has "no foundation in fact".