JORSBOE, O.; MEJLBRO, Leif; TOPSOE, F. Some Vitali theorems for Lebesgue Measure. Mathematica Scandinavica, Berkeley, CA, United States, v. 48, p. 259–285, 1981. DOI: 10.7146/math.scand.a-11917. Disponível em: https://journals.msp.org/mscand/article/view/1710. Acesso em: 25 jul. 2026.