GUEST, K. B.; HAMMER, J. M.; JOHNSON, P. D.; ROBLEE, K. J. Regular clique assemblies, configurations, and friendship in Edge-Regular graphs. Tamkang Journal of Mathematics, [S. l.], v. 48, n. 4, p. 301–320, 2017. DOI: 10.5556/j.tkjm.48.2017.2237. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/2237. Acesso em: 20 apr. 2024.