HAVIAR, Miroslav; KOTUĽOVÁ, Katarina. Characterizations of kites as graceful graphs. CUBO, A Mathematical Journal, [S. l.], v. 26, n. 3, p. 367–386, 2024. DOI: 10.56754/0719-0646.2603.367. Disponível em: https://cubo.ufro.cl/index.php/cubo/article/view/3808. Acesso em: 13 oct. 2025.