Vianna, Rodolfo. “The Concept of Verbal-Visual Quotation Marks and Their Classifications”. Bakhtiniana. Revista De Estudos Do Discurso , vol. 15, no. 1, Nov. 2019, pp. Port. 61-80 / Eng. 63, https://revistas.pucsp.br/index.php/bakhtiniana/article/view/42303.