Ronald Barcellos (English Wikipedia)

"Flamengo chama artilheiro da Taça das Favelas para teste na base e oferece contrato" [Flamengo call up top scorer of the Taça das Favelas for trial in the youth setup and offer contract] (in Brazilian Portuguese). ESPN Brasil. 27 July 2019. Retrieved 7 April 2024.

fortaleza1918.com.br

"Fortaleza acerta com atacante Ronald, craque da Taça das Favelas 2019, para o time Sub-20" [Fortaleza sign forward Ronald, best player of the 2019 Taça das Favelas, for the under-20 team] (in Brazilian Portuguese). Fortaleza EC. 26 January 2021. Retrieved 7 April 2024.

"Grêmio empresta destaque da Taça das Favelas 2019, jovem atacante e volante ao Caxias" [Grêmio loan spotlight of the 2019 Taça das Favelas, young forward and defensive midfielder to Caxias] (in Brazilian Portuguese). ge. 21 November 2022. Retrieved 7 April 2024.
"Grêmio terá retorno de dupla de atacantes que estava emprestada ao Caxias" [Grêmio will have the return of duo of forward who were on loan at Caxias] (in Brazilian Portuguese). ge. 14 April 2023. Retrieved 7 April 2024.

"Grêmio comunica a transferência do atleta Ronald Barcellos" [Grêmio announce the transfer of athlete Ronald Barcellos] (in Brazilian Portuguese). Grêmio FBPA. 29 August 2023. Retrieved 7 April 2024.

"Mãe de Ronald, do Flamengo e destaque da Taça das Favelas, morre com suspeita de COVID-19" [Mother of Ronald, from Flamengo and spotlight of the Taça das Favelas, dies with suspicion of COVID-19] (in Brazilian Portuguese). Lance!. 7 May 2020. Retrieved 7 April 2024.

Clarke, George (27 January 2024). "Mariners beat Roar 2–0 to continue impressive ALM run". St George & Sutherland Shire Leader. Retrieved 27 January 2024.

"Mercado da bola: Lembra dele? Ex-Flamengo, craque da Taça das Favelas assina com o Grêmio" [Transfer market: Remember him? Formerly of Flamengo, best player of the Taça das Favelas signs with Grêmio] (in Brazilian Portuguese). Torcedores.com. 10 June 2021. Retrieved 7 April 2024.

"Ronald Barcellos reforça o ataque verde e amarelo" [Ronald Barcellos bolsters the green-and-yellow attack] (in Brazilian Portuguese). Ypiranga FC. 6 July 2023. Retrieved 7 April 2024.