"Giorgio Gabers'biography – the 1980s". giorgiogaber.org (in Italian). Archived from the original on 13 August 2011. Retrieved 6 July 2019.. Quote:The approach to Beckett [art], gives me the occasion to work together with Renzo, and so to open my possibilities on proscenium as an actor. It seems to be a bettermment, and forme it is so.
Eleonora Romanò (16 February 2019). "Enrico Ruggeri – Tre signori". earone.it (in Italian). Archived from the original on 26 June 2015. Retrieved 6 July 2019.
Eleonora Romanò (16 February 2019). "Enrico Ruggeri – Tre signori". earone.it (in Italian). Archived from the original on 26 June 2015. Retrieved 6 July 2019.
"Giorgio Gabers'biography – the 1980s". giorgiogaber.org (in Italian). Archived from the original on 13 August 2011. Retrieved 6 July 2019.. Quote:The approach to Beckett [art], gives me the occasion to work together with Renzo, and so to open my possibilities on proscenium as an actor. It seems to be a bettermment, and forme it is so.