Some results on the existence of Hamiltonian cycles in the generalized sum of digraphs. - Narda Cordero-Michel; Hortensia Galeana-Sánchez; Ilan A. Goldfeder (Discret. Math., 2016)

New Bounds for the Dichromatic Number of a Digraph. - Narda Cordero-Michel; Hortensia Galeana-Sánchez (Discret. Math. Theor. Comput. Sci., 2019)

Vertex alternating-pancyclism in 2-edge-colored generalized sums of graphs. - Narda Cordero-Michel; Hortensia Galeana-Sánchez (Discret. Appl. Math., 2020)

Vertex-pancyclism in the generalized sum of digraphs. - Narda Cordero-Michel; Hortensia Galeana-Sánchez (Discret. Appl. Math., 2021)

Alternating-pancyclism in 2-edge-colored graphs. - Narda Cordero-Michel; Hortensia Galeana-Sánchez (Discuss. Math. Graph Theory, 2021)

Ciclos en gráficas y digráficas - Narda Cordero-Michel (2021)

Cycles and new bounds for the chromatic number. - Narda Cordero-Michel; Hortensia Galeana-Sánchez; Ilan A. Goldfeder (Discret. Math., 2023)

A quick way to verify if a graph is 3-colorable. - Narda Cordero-Michel; Hortensia Galeana-Sánchez (Discret. Appl. Math., 2024)

Congruence of cycle lengths and chromatic number. - Narda Cordero-Michel; Hortensia Galeana-Sánchez (J. Graph Theory, 2024)