Muressama Viagem, Salomão António. “Guarantees in International Contracts of Sale Concluded by Electronic Means”. Revista de Propriedade Intelectual, Direito Contemporâneo e Constituição 8, no. 4 (October 1, 2019): 130–186. Accessed October 8, 2026. https://pidcc.com.br/pidcc/article/view/237.