World Trade Center: The Giants That Defied the Sky Peter Skinner, 2002 White Star, IT, 2002 updated edition
A Pictorial Story of Railways Editor: E. L. Cornwell, 1974 Hamlyn Publishing, UK, 1974 Printed in Italy
History of the Motor Car Marco Matteucci, 1970 Octopus Books, UK, 1975 reprint printed in Italy ex libris signature: “Ralph Barrick”