"Emotivo homenaje a Sergio Previtali" [Emotional Tribute to Sergio Previtali]. LaRed 21 (in Spanish). Montevideo. 18 April 2007. Archived from the original on 28 July 2016. Retrieved 15 September 2020.
"Emotivo homenaje a Sergio Previtali" [Emotional Tribute to Sergio Previtali]. LaRed 21 (in Spanish). Montevideo. 18 April 2007. Archived from the original on 28 July 2016. Retrieved 15 September 2020.