DUPONT, Johan L.; JOHANSEN, Flemming Lindblad. Remarks on Determinant Line Bundles, Chern-Simons Forms and Invariants. Mathematica Scandinavica, Berkeley, CA, United States, v. 91, n. 1, p. 5–26, 2002. DOI: 10.7146/math.scand.a-14376. Disponível em: https://journals.msp.org/mscand/article/view/843. Acesso em: 24 jul. 2026.