Secure domination in rooted product graphs. - Rangel Hernández-Ortiz; Luis Pedro Montejano 001; Juan Alberto Rodríguez-Velázquez (J. Comb. Optim., 2021)

The Dichromatic Polynomial of a Digraph. - Diego González-Moreno; Rangel Hernández-Ortiz; Bernardo Llano; Mika Olsen (Graphs Comb., 2022)

On k-neighborly reorientations of oriented matroids. - Rangel Hernández-Ortiz; Kolja Knauer; Luis Pedro Montejano 001 (Eur. J. Comb., 2024)

Roudneff's Conjecture in Dimension 4. - Rangel Hernández-Ortiz; Kolja Knauer; Luis Pedro Montejano 001; Manfred Scheucher (Exp. Math., 2025)