Beaumont, 'Motor Vehicles and Motors' - a technical manual, 1902 ; Amalgamated Press 'The Motoring Encyclopaedia' ; Halford-Ross, 'To Venice and Back In A Two Seater', 1924 ; Harmsworth (Alfred C.) The Badminton Library, 'Motors and Motor Driving', 1904, three volumes ; and eight others. (14)