non nurburgring footage

https://www.youtube.com/watch?v=IORfU3SlRmM
https://www.youtube.com/watch?v=pKR6418WJ0c&t=2015s
https://www.youtube.com/watch?v=NS_pbhj_C9A&t=721s

-nurburgring tv broadcast footage used

https://www.youtube.com/watch?v=Ngw0zpfd5pE
 https://www.youtube.com/watch?v=ZcdUnLp873w&t=935s
https://www.youtube.com/watch?v=XE-2NR-xEYI
https://www.youtube.com/watch?v=rs6F_hFbt6c
https://www.youtube.com/watch?v=bOGCZXvdUMk
https://www.youtube.com/watch?v=a1lxVOwCgRI

https://www.youtube.com/watch?v=Dh-taLuVK3Y&list=PLHjQ2wglISRfUM7Fo34b0jt1HGz-qYD7E
https://www.youtube.com/watch?v=FitZILKB4Jk&list=PLHjQ2wglISRdaiBypGfLE5pEmyxYgfNg-
https://www.youtube.com/watch?v=bD3E8fZXIME&list=PLHjQ2wglISRdWPvLje9uOorbDSXv7o97X

-websites
https://en.wikipedia.org/wiki/Chrysler_Viper_GTS-R
https://www.24h-rennen.de/ergebnis/?r=2002-06-02
http://www.dailysportscar.com/2017/01/03/2016-goodbyes-the-viper-part-3-the-zakspeed-saga.html
https://www.motorsport-archive.com/results/session/event/id/3145/parent/5
https://www.raceart.eu/en/our-collection/chrysler-viper-gts-r
https://www.viperracinghistory.com/gts-r