KULLI, V. R.; NIRANJAN, K. M. The Semi-splitting Block Graph of a Graph. Journal of Scientific Research, [S. l.], v. 2, n. 3, p. 485, 2010. DOI: 10.3329/jsr.v2i3.3626. Disponível em: https://www.banglajol.info/index.php/JSR/article/view/3626. Acesso em: 23 may. 2022.