| title | ISBN-13 | year of publication | |
|---|---|---|---|
| Classic Racing Engines: Expert Technical Analysis of Fifty of the Greatest Motorsports Power Units: 1913-1994 | 978-0-8376-1734-3 | 2017 | |
| Corvette: America's star-spangled sports car;: The complete history, | 978-0-525-08645-1 | 1973 | |
| Karl Ludvigsen's Fast Friends: Stars and Heroes in the World of Cars | 978-3-667-11457-0 | 2019 | |
| Mercedes-Benz Renn- und Sportwagen: Vom Blitzen-Benz zu McLaren-Mercedes: Die Geschichte der Silberpfeile | 978-3-613-01953-9 | 1999 | |
| Porsche: Excellence Was Expected: The Complete History of Porsche Sports and Racing Cars | 978-0-915038-09-1 | 1977 | |
| Porsche: Excellence Was Expected: The Comprehensive History of the Company, its Cars and its Racing Heritage - 2008 Update | 978-0-8376-0235-6 | 2008 | |
| The Mercedes-Benz Racing Cars | 978-0-87880-009-4 | 1971 | |
| The world's most powerful road racing cars | 978-0-668-03304-6 | 1973 | |
| Wankel engines A to Z | 978-0-913646-01-4 | 1973 |
E. L. · K L · Karl E · Karl Eric Ludvigsen · Karl Ludvigsen
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