M. ALI, A.; AZIZ ALI, A. On the Wiener Polynomials of Some Trees. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 4, n. 1, p. 69–83, 2007. DOI: 10.33899/csmj.2007.163997 . Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/37030. Acesso em: 17 dec. 2025.