Counting the Number of Minimal Paths in Weighted Coloured-Edge Graphs - Andrew Ensor; Felipe Lillo (CoRR, 2011)

Partial order approach to compute shortest paths in multimodal networks - Andrew Ensor; Felipe Lillo (CoRR, 2011)

Colored-Edge Graph Approach for the Modeling of Multimodal Transportation Systems. - Andrew Ensor; Felipe Lillo (Asia Pac. J. Oper. Res., 2016)

Dynamics of global remittances: A graph-based analysis. - Felipe Lillo; Leidy García; Valentín Santander (Math. Soc. Sci., 2017)

On the Tractability of Shortest Path Problems in Weighted Edge-Coloured Graphs. - Andrew Ensor; Felipe Lillo (J. Syst. Sci. Complex., 2018)