"Novo treinador" [New manager] (in Brazilian Portuguese). Paraná Clube. 4 February 2021. Retrieved 7 February 2021.
"Bem-vindo, Sílvio Criciúma" [Welcome, Sílvio Criciúma] (in Brazilian Portuguese). Paraná Clube. 23 July 2021. Retrieved 26 July 2021.
paysandu.com.br
"Roberto Fonseca não é mais técnico bicolor" [Roberto Fonseca is no longer manager of the bicoloured] (in Brazilian Portuguese). Paysandu SC. 18 October 2021. Retrieved 28 October 2021.