KODAKA, K. Strong Morita equivalence for inclusions of $C^*$-algebras induced by twisted actions of a countable discrete group. MATHEMATICA SCANDINAVICA, [S. l.], v. 127, n. 2, p. 317–336, 2021. DOI: 10.7146/math.scand.a-125997. Disponível em: https://www.mscand.dk/article/view/125997. Acesso em: 22 sep. 2021.