FARSI, Carla; GILLASPY, Elizabeth; JULIEN, Antoine; KANG, Sooran; PACKER, Judith. Spectral triples for higher-rank graph $C^*$-algebras. MATHEMATICA SCANDINAVICA, [S. l.], v. 126, n. 2, p. 321–338, 2020. DOI: 10.7146/math.scand.a-119260. Disponível em: https://www.mscand.dk/article/view/119260. Acesso em: 5 dec. 2025.