Artigos e livros disponíveis na internet

Mais alguns livros e artigos de positivistas disponíveis no portal Internet Archive:

- Raimundo Teixeira Mendes: "Programas de ensino" (1897): https://archive.org/details/raimundo-teixeira-mendes-programas-de-ensino

- Rodolpho Paula Lopes: "Social Problems and Legislation in Brazil" (1941): https://archive.org/details/rodolpho-paula-lopes-problemas-e-legislacao-social-no-brasil-1941

- Rodolpho Paula Lopes: "The Inter-American Conference on Problems of War and Peace" (1946): https://archive.org/details/rodolpho-paula-lopes-conferencia-inter-americana-sobre-guerra-e-paz-1945

- Rodolpho Paula Lopes: "Le Prolétariat dans la société moderne" (1946): https://archive.org/details/rodolfo-paula-lopes-o-proletariado-na-sociedade-moderna