The Porsche 911 and derivatives: A collector's guide

Chapters: Ancestors and parentage; Birth of the 911; âEveryman's Porsche' - the 912; Improving the breed - O, A and B-series models; Boring and stroking - 2.2 and 2.4-litre models; Return of the Carrera - 2.7 and 3-litre pacesetters; The 930 Turbo; The competition 911s; Turbos on the track - 911, 934, 935 and 936; Buying a used 911. Appendices: Model recognition and serial numbers; Performance and production statistics; Competition cars 1965-80; Porsche 911 and 912 performance figures.