Cardoso Jr., Hélio Rebello, e Thien Spinelli Ferraz. 2012. “Philosophical Problem of Relations According to Peirce – Alliances towards an Ontology of Relations Regarding Two Aspects of Synechism”. Cognitio-Estudos: Revista eletrônica De Filosofia 8 (2):96-105. https://revistas.pucsp.br/index.php/cognitio/article/view/8172.