1. A. Abiad, C. A. Alfaro, K. Heysse, M. C. Vargas, Eigenvalues, smith normal form and determinantal ideals. Preprint arXiv:1910.12502.
2. On the sandpile group of a graph;Alfaro,2010
3. Critical ideals, minimum rank and zero forcing number;Alfaro;Appl. Math. Comput.,2019
4. Distance ideals of graphs;Alfaro;Linear Algebra Appl.,2020
5. On the sandpile group of the cone of a graph;Alfaro;Linear Algebra Appl.,2012