K. SRINIVASA RAO; R. MURALI. Rainbow Connection Number of Sunlet Graph and its Line, Middle and Total Graph. International Journal of Mathematics And its Applications, [S. l.], v. 3, n. 4 - A, p. 105–113, 2015. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/489. Acesso em: 3 jul. 2024.