- en.wikipedia.org Roland RatzenbergerRoland Walter Ratzenberger (. German: [ˈroːlant ˈratsnbɛrɡɐ]; 4 July 1960 – 30 April 1994) was an Austrian racing driver who raced in various categories of motorsport...
- tr.motorsport.com f1/news/1994-imola-hafta-…"Roland için de çok mutluydum çünkü Brezilya'da yarışamadığı için ne kadar hayal kırıklığı yaşadığını biliyordum. Ratzenberger ise kendi performansından, özellikle...
- eksisozluk.com roland-ratzenberger--276833mosley, ratzenberger'i düşünen ilk kişi değildir yine de. ratzenberger için en anlamlı girişimi planlamış ama başaramamış ilk kişi ayrton senna'nın kendisidir...
- youtube.com watch421 bin görüntülemeYayınlandı30 Nis 2017
- news.google.com stories/……Roland Ratzenberger: The 'other' victim alongside Ayrton Senna on F1's darkest race weekend.
- ayrton-senna-dasilva.com the-death-of-roland-…Roland Ratzenberger, a Formula One novice, was killed outright when his Simtek veered off the track and smashed into a concrete wall at 180mph.
- theguardian.com sport/blog/2014/may/01/roland-…Senna wanted to share the moment of triumph with his fellow driver, Roland Ratzenberger, the young Austrian who died on the Imola track the day...
- sportskeeda.com f1/who-roland-ratzenberger-the-…During the second qualifying session at Imola, Roland Ratzenberger went off track at the Acque Minerali chicane and spun at the Tosa hairpin.
- dailymail.co.uk sport/formulaone/article-6937391/…Roland Ratzenberger crashed fatally while qualifying for the 1994 San Marino GP.
- overtake.gg news/30-years-later-remembering-…For the 30th anniversary of this black weekend, Yannik looks back at the drivers that lost their lives that weekend, starting with Roland Ratzenberger.