the Alfa coupè [drawings] was designed in the period in which I was collaborating with Fiat Abarth Corse as a proposal, immediately after designing the Alfa Romeo 155 GTA
https://www.synthesisdesign.eu/automotive-design?pgid=ju8tppgq-64e37fc5-d33b-4285-bf66-30a2cec81f56
https://www.synthesisdesign.eu/automotive-design?pgid=ju8tppgq-4d702fd9-97e0-43f0-a35f-8e156e56fb54
The Ferrari 408 4WD is a prototype created by the FIAT Style Center a couple of years earlier with the collaboration of external suppliers, from what I know the external design is entirely the work of the FIAT Style Center.