BRZENZINSKI, J. Lattices and Models of Fields of Genus 0. Mathematica Scandinavica, Berkeley, CA, United States, v. 32, p. 22–30, 1973. DOI: 10.7146/math.scand.a-11443. Disponível em: https://journals.msp.org/mscand/article/view/2167. Acesso em: 25 jul. 2026.