TUKIA, Pekka. On limit sets of geometrically finite Kleinian groups. Mathematica Scandinavica, Berkeley, CA, United States, v. 57, p. 29–43, 1985. DOI: 10.7146/math.scand.a-12104. Disponível em: https://journals.msp.org/mscand/article/view/1563. Acesso em: 25 jul. 2026.