Homologation ProtocolFIA homologation protocol (compliance with paragraph J of the regulations) for Porsche 917 chassis #001
Homologation ProtocolFIA Homologation Protocol for Porsche-911 Carrera 2.7 with 3.0 engine type 911/74 for IROC, 1973
Homologation ProtocolPorsche 911/912: instructions on the preparation of Porsche cars for participation in competition events
Homologation ProtocolFIA Homologation Protocol for Porsche-911S 2.2 (Group A 3GT) with additions 911S 2.5 for Group 4, 1969
