ABIKOFF, William. The bounded model for hyperbolic 3-space and a quaternionic uniformization theorem. Mathematica Scandinavica, Berkeley, CA, United States, v. 54, p. 5–16, 1984. DOI: 10.7146/math.scand.a-12036. Disponível em: https://journals.msp.org/mscand/article/view/1589. Acesso em: 25 jul. 2026.