Shepherd (E. C., ed.) The Aeroplane, Jan 1941 - June 1952, in 23 vol., cloth, Jan-June 52 loose in case, folio, Temple Press ; Johns (W. E., ed.) Popular Flying, Jan 1935-June 1936; Jan 1937 - Dec 37; July - Dec 1938, in 6 vol., George Newnes; Sprigg (T. S.) & Thompson (A. J.) Who’s Who in British Aviation, 1931; 1933-34; 1936; 1946-47; 1948 , Airways Publications, 8vo ; with a quantity of others similar (c.90)