Juan José Petit (English Wikipedia)

"Juan Petit, llega" [Juan Petit, arrives]. bibliotecavirtualmadrid.comunidad.madrid (in Spanish). Madrid-sport. 24 May 1917. Retrieved 14 January 2025.

cuadernosdefutbol.com (Global: low place; English: low place)

"René Petit: el español que jugó para Francia" [René Petit: the Spaniard who played for France]. www.cuadernosdefutbol.com (in Spanish). CIHEFE. 1 September 2020. Retrieved 10 December 2024.

defensa.gob.es (Global: 6,303^rd place; English: 6,933^rd place)

publicaciones.defensa.gob.es

"The French Presence in the Spanish Military" (PDF). publicaciones.defensa.gob.es. Archived (PDF) from the original on 17 December 2022. Retrieved 29 January 2024.

elaguanis.com (Global: low place; English: low place)

"Juan José PETIT de Ory". elaguanis.com (in Spanish). Retrieved 10 December 2024.

elmundo.es (Global: 258^th place; English: 676^th place)

"René Petit, el Di Stéfano de los 30" [René Petit, the Di Stéfano of the 30s]. www.elmundo.es (in Spanish). 30 October 2008. Retrieved 14 January 2025.

galeon.com (Global: low place; English: low place)

leyendablanca.galeon.com

"Temporada 1914-15" [1914-15 season]. www.leyendablanca.galeon.com (in Spanish). Archived from the original on 26 February 2003. Retrieved 10 December 2024.

gananzia.com (Global: low place; English: low place)

"Apellidos extranjeros que se han hecho vascos" [Foreign surnames that have become Basque]. gananzia.com (in Spanish). 8 May 2017. Retrieved 14 January 2025.

lagalerna.com (Global: low place; English: low place)

"El jugador madridista que combatió en la I Guerra Mundial" [The Real Madrid player who fought in World War I]. www.lagalerna.com (in Spanish). 17 November 2024. Retrieved 10 December 2024.
"El Real Madrid en su Libro de Oro (3)" [Real Madrid in its Golden Book (3)]. www.lagalerna.com (in Spanish). 13 September 2020. Retrieved 14 January 2025.

marca.com (Global: 223^rd place; English: 443^rd place)

"Clásicos polémicos Real Madrid - Barcelona: 1916. Berraondo y sus penaltis" [Controversial classics Real Madrid - Barcelona: 1916. Berraondo and his penalties]. www.marca.com (in Spanish). 5 February 2019. Retrieved 14 January 2025.

mundodeportivo.com (Global: 487^th place; English: 809^th place)

hemeroteca.mundodeportivo.com

"Polo". hemeroteca.mundodeportivo.com (in Spanish). Mundo Deportivo. 8 March 1915. Retrieved 14 January 2025.

realmadrid.com (Global: 1,140^th place; English: 1,443^rd place)

"Juan Petit". www.realmadrid.com (in Spanish). Retrieved 14 January 2025.
"René Petit - The first Whites' star". www.realmadrid.com. Retrieved 10 December 2024.

recuerdosdelpilar.com (Global: low place; English: low place)

"Los primeros campeones del colegio" [The first champions of the school]. recuerdosdelpilar.com (in Spanish). 17 February 2019. Retrieved 14 January 2025.
"Los ganadores de la Copa Omnium" [The winners of the Omnium Cup]. recuerdosdelpilar.com (in Spanish). 2 January 2022. Retrieved 14 January 2025.

web.archive.org (Global: 1^st place; English: 1^st place)

"Temporada 1914-15" [1914-15 season]. www.leyendablanca.galeon.com (in Spanish). Archived from the original on 26 February 2003. Retrieved 10 December 2024.
"Temporada 1915-16" [1915-16 season]. www.leyendablanca.galeon.com (in Spanish). Archived from the original on 19 August 2019. Retrieved 10 December 2024.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
"The French Presence in the Spanish Military" (PDF). publicaciones.defensa.gob.es. Archived (PDF) from the original on 17 December 2022. Retrieved 29 January 2024.

Juan José Petit (English Wikipedia)

bdfutbol.com (Global: 1,034th place; English: 955th place)

comunidad.madrid (Global: low place; English: low place)

bibliotecavirtualmadrid.comunidad.madrid

cuadernosdefutbol.com (Global: low place; English: low place)

defensa.gob.es (Global: 6,303rd place; English: 6,933rd place)

publicaciones.defensa.gob.es

elaguanis.com (Global: low place; English: low place)

elmundo.es (Global: 258th place; English: 676th place)

galeon.com (Global: low place; English: low place)

leyendablanca.galeon.com

gananzia.com (Global: low place; English: low place)

lagalerna.com (Global: low place; English: low place)

marca.com (Global: 223rd place; English: 443rd place)

mundodeportivo.com (Global: 487th place; English: 809th place)

hemeroteca.mundodeportivo.com

realmadrid.com (Global: 1,140th place; English: 1,443rd place)

recuerdosdelpilar.com (Global: low place; English: low place)

web.archive.org (Global: 1st place; English: 1st place)

bdfutbol.com (Global: 1,034^th place; English: 955^th place)

defensa.gob.es (Global: 6,303^rd place; English: 6,933^rd place)

elmundo.es (Global: 258^th place; English: 676^th place)

marca.com (Global: 223^rd place; English: 443^rd place)

mundodeportivo.com (Global: 487^th place; English: 809^th place)

realmadrid.com (Global: 1,140^th place; English: 1,443^rd place)

web.archive.org (Global: 1^st place; English: 1^st place)