Wikipedia
https://de.wikipedia.org/wiki/Distanzradfahrt_Wien%E2%80%93Berlin
Wikipedia (English) – no page about the race, but about the winner Josef Fischer
https://en.wikipedia.org/wiki/Josef_Fischer_(cyclist)
Supergrevet – map (the first 150 km)
https://supergrevet.grevet.de/wp-content/uploads/sites/8/2022/02/Streckenillustration.png
Cycling4Fans
https://www.cycling4fans.at/index.php?id=1545
