When the First Portuguese Republic was proclaimed in 1910, Neno Vasco returned to Portugal where he continued to develop his anarchist militancy, collaborating with the Brazilian anarchist press as a correspondent. He became a constant contributor to the libertarian magazine "A Sementeira" in which he wrote about the social situation in Brazil. As well as in the newspaper "A Aurora" (1910–1919), and in the magazines "Renovação" (1925–1926) and "A Comuna" (1920–1927) in Porto, up to the date of his death.