JOHANSSON, L.-G. The Ontology of Electromagnetism. Studia Philosophica Estonica, [S. l.], v. 10, n. 1, p. 25–44, 2017. DOI: 10.12697/spe.2017.10.1.03. Disponível em: https://ojs.utlib.ee/index.php/spe/article/view/14482. Acesso em: 6 dec. 2025.