HÍC, P.; POKORNÝ, M. Randomly Cₙ ∪ Cₘ graphs. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, [S. l.], v. 6, p. 123–130, 2007. Disponível em: https://studmath.uken.krakow.pl/article/view/13285. Acesso em: 31 oct. 2026.