Carvalhal, E. R. do. “The Negotiation Characteristics of the Brazilian Military and the Imperative of Negotiation Competence in the Contemporary Context”. Coleção Meira Mattos: Revista Das Ciências Militares, Vol. 12, no. 44, Aug. 2018, pp. 19-34, http://ebrevistas.eb.mil.br/RMM/article/view/557.