"Designación de Árbitros"(PDF). CONMEBOL.com (in Spanish). CONMEBOL. 1 July 2021. Archived from the original(PDF) on 1 July 2021. Retrieved 1 July 2021.
"Designación de Árbitros"(PDF). CONMEBOL.com (in Spanish). CONMEBOL. 4 July 2021. Archived from the original(PDF) on 6 July 2021. Retrieved 4 July 2021.
"Designación de Árbitros"(PDF). CONMEBOL.com (in Spanish). CONMEBOL. 7 July 2021. Archived from the original(PDF) on 8 July 2021. Retrieved 7 July 2021.
"Designación de Árbitros" [Referee Assignments] (PDF). CONMEBOL.com (in Spanish). CONMEBOL. 7 July 2021. Archived from the original(PDF) on 8 July 2021. Retrieved 7 July 2021.
"Designación de Árbitros"(PDF). CONMEBOL.com (in Spanish). CONMEBOL. 1 July 2021. Archived from the original(PDF) on 1 July 2021. Retrieved 1 July 2021.
"Designación de Árbitros"(PDF). CONMEBOL.com (in Spanish). CONMEBOL. 4 July 2021. Archived from the original(PDF) on 6 July 2021. Retrieved 4 July 2021.
"Designación de Árbitros"(PDF). CONMEBOL.com (in Spanish). CONMEBOL. 7 July 2021. Archived from the original(PDF) on 8 July 2021. Retrieved 7 July 2021.
"Designación de Árbitros" [Referee Assignments] (PDF). CONMEBOL.com (in Spanish). CONMEBOL. 7 July 2021. Archived from the original(PDF) on 8 July 2021. Retrieved 7 July 2021.