Berger: "Le dije a Senna que alguien moriría allí, en Tamburello" - MARCA.com
Imola F1 Racetrack Tamburello corner Ayrton Senna's crash site - Italy - YouTube
The three brutal accidents and the foreboding call that could have prevented the death of Ayrton Senna, a milestone in the history of Formula 1 - Infobae