CARVALHO, Ely Bergo de. A crítica ambiental de Max von Lassberg e Reinhard Maack: homens do seu tempo (The environmental critique of Max von Lassberg and Reinhard Maack: men of their time) - DOI: 10.5752/P.2237-8871.2012v13n19p32. Cadernos de História, Belo Horizonte, v. 13, n. 19, p. 32–52, 2012. DOI: 10.5752/P.2237-8871.2012v13n19p32. Disponível em: https://periodicos.pucminas.br/cadernoshistoria/article/view/P.2237-8871.2012v13n19p32. Acesso em: 18 set. 2025.