By A Mystery Man Writer
The unraced F1 projects of 1978 can be found in this article. Just to make it a bit easier with an overview for everyone.
March 74B car-by-car histories
Unraced Projects of the 1997 season
Formula One (partially found footage of Grand Prix races featuring fatal and/or serious accidents; 1958-1978) - The Lost Media Wiki
Lotus 76: the overlooked car that laid a path to F1 success - Motor Sport Magazine
Phillip Island Classic to host F1 cars from Europe
Chevron B34 car-by-car histories
Unforgettable Moment: Masami Kuwashima's 1976 Japan GP
Tim Schenken Archieven
Unraced projects of the 1979 season
1978 Formula One season - Wikipedia
Prost AP01B Archieven
1978 Archieven
Unraced projects of the 1978 season
Unraced projects of the 1987 season