Royal Flying Corps 1915-1916, edited by C. Cole, 1969; Air Aces of the 1914-1918 War, edited by B. Robertson, 1964; Sopwith Camel - King of Combat, by C. Bowyer, 1978; Royal Air Force Communiques 1918, edited by C. Cole, 1990; Squadron Histories, R.F.C., R.N.A.S. & R.A.F. 1912-59, by P. Lewis, 1959; The Men Who Breached the Dams, A. W. Cooper, 1983; Free to Fight Again, R.A.F. Escapes & Evasions 1940-45, by A. W. Cooper, 1988; other books (3), generally good condition (10) £25-35