ABDULKAREEM, A. O. .; ADENIRAN, O. Middle Generalized Bol loops. Journal of the Nigerian Mathematical Society, [S. l.], v. 39, n. 3, p. 303–313, 2021. Disponível em: https://ojs.ictp.it/jnms/index.php/jnms/article/view/558. Acesso em: 12 apr. 2021.