WOLPERT, S. A. Cut-and-paste deformations of Riemann surfaces. Annales Fennici Mathematici, [S. l.], v. 13, n. 3, p. 401–413, 1988. DOI: 10.5186/aasfm.1988.1330. Disponível em: https://afm.journal.fi/article/view/134640. Acesso em: 20 maj. 2024.