H.R.H. Prince Chula Chakrabongse of Siam (Thailand) ; 'Road Racing 1936' (printed by Sun Engraving Co.) ; 'Road Star Hat Trick', covering 1937 and 1938 (printed by Sun Engraving Co.) ; 'Wheels at Speed', 1935 (printed by Sun Engraving Co.) ; 'Dick Seaman, Racing Motorist', 1941 ; 'Blue and Yellow', 1947 ; and H.R.H. Prince Birabongse of Siam (Thailand) 'Bits and Pieces', 1941. (6)