CITROËN DS 21 / CITROEN DS21 1971 - Test drive in top gear - Engine sound | SCC TV - YouTube
1966 66 June MOTOR TREND Magazine (Features: Road Test on Citroen DS-21, Oldsmobile 4-4-2, Luxury 4 WD Wagoneer, & Mustangs (pony and stallion), + Indy preview): Motor Trend: Amazon.com: Books