Bacon (Gertude) : How Men Fly, first edition, plates, diagrams, 1911; Dommett (W.E.) : Aeroplanes and Airships, third edition, plates, diagrams, 1916; Berriman (Algernon E.) : Principles of Flight, engravings, diagrams, 1913; Ennis (William Duane) : Flying Machines Today, first edition, plates, diagrams, 1911; Pippard (A.J. Sutton) Pritchard (J.Laurence) : Aeroplane Structures, first edition, plates, diagrams, 1919; Gibbs-Smith (Charles H.) : The Aeroplane, an historial survey of its origins and development, 1960 (6)