MEYER, Ralf; SEHNEM, Camila F. A bicategorical interpretation for relative Cuntz-Pimsner algebras. Mathematica Scandinavica, Berkeley, CA, United States, v. 125, n. 1, p. 84–112, 2019. DOI: 10.7146/math.scand.a-112630. Disponível em: https://journals.msp.org/mscand/article/view/228. Acesso em: 24 jul. 2026.