KODIYALAM, Vijay; SUNDER, V. S. The subgroup-subfactor. Mathematica Scandinavica, Berkeley, CA, United States, v. 86, n. 1, p. 45–74, 2000. DOI: 10.7146/math.scand.a-14281. Disponível em: https://journals.msp.org/mscand/article/view/924. Acesso em: 24 jul. 2026.