HUR, Kul; PYUNG KI LIM; GON LEE, Jeong; KIM, Junhui. The category of neutrosophic sets. Neutrosophic Sets and Systems, [S. l.], v. 14, p. 12–20, 2016. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/566.. Acesso em: 1 jul. 2025.