"Diego Souza é do Operário" [Diego Souza is from Operário] (in Portuguese). Futebol Paranaense. 13 November 2009. Retrieved 23 May 2019.
iol.pt
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Marques, David (15 December 2016). "Marítimo: TAD suspende castigo de nove meses a Dyego Sousa" [Marítimo: Court of Arbitration for Sport suspends Dyego Sousa's nine-month punishment] (in Portuguese). Mais Futebol. Retrieved 18 December 2018.