"SL Benfica x Casa Pia". Serbenfiquista.com (in Portuguese). 23 January 2021. Archived from the original on 15 October 2022. Retrieved 15 October 2022.
sevillafc.es
"Primer centenario del actual escudo" [First centenary of the current shield]. sevillafc.es (in Spanish). 16 October 2021. Archived from the original on 15 October 2022. Retrieved 15 October 2022.
"SL Benfica x Casa Pia". Serbenfiquista.com (in Portuguese). 23 January 2021. Archived from the original on 15 October 2022. Retrieved 15 October 2022.
"Primer centenario del actual escudo" [First centenary of the current shield]. sevillafc.es (in Spanish). 16 October 2021. Archived from the original on 15 October 2022. Retrieved 15 October 2022.
"Plantel" (in Portuguese). Casa Pia AC. Archived from the original on 2023-08-28. Retrieved 2023-08-29.