DAROIT, D.; MOURA, A. B. D.; MARTINS, I. P. D. Vegetable Charcoal and Pyroligneous Acid: Technological, Economical and Legal Aspects of its Production and Commerce. Journal of Technology Management & Innovation, Santiago, Chile, v. 8, p. 310–320, 2013. DOI: 10.4067/S0718-27242013000300028. Disponível em: https://www.jotmi.org/index.php/GT/article/view/1247. Acesso em: 29 nov. 2021.