GEORGE, David L.; REDDY, William L. A branch set linking theorem. MATHEMATICA SCANDINAVICA, [S. l.], v. 37, p. 327–333, 1975. DOI: 10.7146/math.scand.a-11611. Disponível em: https://www.mscand.dk/article/view/11611. Acesso em: 5 dec. 2025.