Original Porsche 924/944/968: The Guide to All Models 1975-95, Including Turbos and Limited Editions by Morgan, Peter published by Bay View Books Ltd (1998): Amazon.com: Books
Amazon | The Porsche 924 Carreras: Evolution to Excellence | Smith, Roy | History
Porsche 924 and 944: Vol 1 (Classics in Colour): Amazon.co.uk: Edwards, Nigel: 9781872004761: Books