GRUMEC (English Wikipedia)

"10 de Março: Dia do Mergulhador de Combate" (in Portuguese). Defesa Aérea e Naval. 10 March 2023. Retrieved 1 April 2023.
"GRUMEC – as Forças Especiais da Marinha do Brasil". Defesa Aérea e Naval. 12 June 2013. Archived from the original on 1 April 2023. Retrieved 1 April 2023.

defesanet.com.br

"Forças Especiais SEALs, GRUMEC e COT e os seus equipamentos" (in Portuguese). DefesaNet. 25 April 2016. Archived from the original on 1 April 2023. Retrieved 1 April 2023.
"GRUMEC realiza adestramentos com equipe SEAL da Marinha dos Estados Unidos da América" (in Portuguese). DefesaNet. 5 June 2014. Archived from the original on 1 April 2023. Retrieved 1 April 2023.
"BR-US: Tonelero e GRUMEC treinam com os US NAVY SEALS" (in Portuguese). DefesaNet. 17 May 2019. Archived from the original on 1 April 2023. Retrieved 1 April 2023.
"GERR-MEC – Grupo Especial de Retomada e Resgate, do Grupamento de Mergulhadores de Combate" (in Portuguese). DefesaNet. 1 December 2013. Archived from the original on 1 April 2023. Retrieved 1 April 2023.

dialogo-americas.com

"Combat Divers' Group: The Brazilian Navy's Elite Unit". Diálogo Américas. 21 January 2019. Archived from the original on 1 April 2023. Retrieved 1 April 2023.

docplayer.com.br

"(C-ESP-MEC)" (in Portuguese). Centro de Instrução e Adestramento Almirante Áttila Monteiro Aché. Archived from the original on 1 April 2023.

estrategia.com

militares.estrategia.com

"GRUMEC: Mergulhadores de Combate, o que é, função e mais!" (in Portuguese). Estratégia Militares. 23 February 2023. Archived from the original on 25 February 2023. Retrieved 1 April 2023.

marinha.mil.br

"Fragata "Independência" realiza Operação "Guinex-I"" (in Portuguese). Brazilian Navy. 23 August 2021. Archived from the original on 26 March 2023. Retrieved 1 April 2023.
"Guinex-II: operação no Golfo da Guiné visa aumentar a segurança marítima no Atlântico Sul" (in Portuguese). Agência Marinha de Notícias. 18 June 2022. Archived from the original on 25 September 2022. Retrieved 1 April 2023.
"Intercâmbio entre COMANF, GRUMEC E US Navy Seals é realizado no Batalhão "Tonelero"" (in Portuguese). Brazilian Navy. 17 December 2020. Archived from the original on 19 December 2020. Retrieved 1 April 2023.
"Operadores de Forças Especiais da Marinha do Brasil treinam com Navy SEALs dos EUA" (in Portuguese). Brazilian Navy. 22 May 2019. Retrieved 1 April 2023.

naval.com.br

"NDD Rio de Janeiro - G 31" (in Portuguese). naval.com.br. Archived from the original on 12 December 2022. Retrieved 12 December 2022.

uol.com.br

www1.folha.uol.com.br

"Brasil manda grupo de elite da Marinha para o Líbano" (in Portuguese). Folha de S. Paulo. 9 October 2011. Archived from the original on 25 January 2023. Retrieved 1 April 2023.

web.archive.org

"NDD Rio de Janeiro - G 31" (in Portuguese). naval.com.br. Archived from the original on 12 December 2022. Retrieved 12 December 2022.
"Brasil manda grupo de elite da Marinha para o Líbano" (in Portuguese). Folha de S. Paulo. 9 October 2011. Archived from the original on 25 January 2023. Retrieved 1 April 2023.
Dramatic boarding exercise with the Lebanese Navy and UNIFIL MTF (YouTube). UNIFIL. 16 May 2017. Archived from the original on 1 April 2023. Retrieved 1 April 2023.
"Fragata "Independência" realiza Operação "Guinex-I"" (in Portuguese). Brazilian Navy. 23 August 2021. Archived from the original on 26 March 2023. Retrieved 1 April 2023.
"Guinex-II: operação no Golfo da Guiné visa aumentar a segurança marítima no Atlântico Sul" (in Portuguese). Agência Marinha de Notícias. 18 June 2022. Archived from the original on 25 September 2022. Retrieved 1 April 2023.
"Combat Divers' Group: The Brazilian Navy's Elite Unit". Diálogo Américas. 21 January 2019. Archived from the original on 1 April 2023. Retrieved 1 April 2023.
"(C-ESP-MEC)" (in Portuguese). Centro de Instrução e Adestramento Almirante Áttila Monteiro Aché. Archived from the original on 1 April 2023.
"GRUMEC: Mergulhadores de Combate, o que é, função e mais!" (in Portuguese). Estratégia Militares. 23 February 2023. Archived from the original on 25 February 2023. Retrieved 1 April 2023.
Fala Glauber Podcast (21 December 2021). MEC 130 (MERGULHADOR MILITAR GRUMEC)! Fala Glauber Podcast #62 (YouTube) (in Portuguese). Archived from the original on 1 April 2023. Retrieved 1 April 2023.
Operação Guinex II (in Portuguese). Brazilian Navy. 27 July 2022. Archived from the original on 7 July 2023. Retrieved 7 July 2023.
"Intercâmbio entre COMANF, GRUMEC E US Navy Seals é realizado no Batalhão "Tonelero"" (in Portuguese). Brazilian Navy. 17 December 2020. Archived from the original on 19 December 2020. Retrieved 1 April 2023.
"Forças Especiais SEALs, GRUMEC e COT e os seus equipamentos" (in Portuguese). DefesaNet. 25 April 2016. Archived from the original on 1 April 2023. Retrieved 1 April 2023.
"GRUMEC realiza adestramentos com equipe SEAL da Marinha dos Estados Unidos da América" (in Portuguese). DefesaNet. 5 June 2014. Archived from the original on 1 April 2023. Retrieved 1 April 2023.
"BR-US: Tonelero e GRUMEC treinam com os US NAVY SEALS" (in Portuguese). DefesaNet. 17 May 2019. Archived from the original on 1 April 2023. Retrieved 1 April 2023.
"GRUMEC – as Forças Especiais da Marinha do Brasil". Defesa Aérea e Naval. 12 June 2013. Archived from the original on 1 April 2023. Retrieved 1 April 2023.
"GERR-MEC – Grupo Especial de Retomada e Resgate, do Grupamento de Mergulhadores de Combate" (in Portuguese). DefesaNet. 1 December 2013. Archived from the original on 1 April 2023. Retrieved 1 April 2023.

youtube.com

Dramatic boarding exercise with the Lebanese Navy and UNIFIL MTF (YouTube). UNIFIL. 16 May 2017. Archived from the original on 1 April 2023. Retrieved 1 April 2023.
Fala Glauber Podcast (21 December 2021). MEC 130 (MERGULHADOR MILITAR GRUMEC)! Fala Glauber Podcast #62 (YouTube) (in Portuguese). Archived from the original on 1 April 2023. Retrieved 1 April 2023.
Operação Guinex II (in Portuguese). Brazilian Navy. 27 July 2022. Archived from the original on 7 July 2023. Retrieved 7 July 2023.