Concerning the traditio in the scope of the problem of the risks in the purchase-and-sell. The cases of the "sold beds" (Paul., 3 Alf. Epit., D. 18, 6,13 e 15 pr.) and the "bought wood" (Paul., 3 Alf. Epit., D. 18, 6,15,1). (2004). Revista Da Faculdade De Direito, Universidade De São Paulo, 99, 37-60. https://revistas.usp.br/rfdusp/article/view/67618