Camacho, G.P., Franco, W., Branstetter, M., Pie, M.R., Longino, J.T., Schultz, T.R., Feitosa, R.M. (2022). UCE Phylogenomics Resolves Major Relationships Among Ectaheteromorph Ants (Hymenoptera: Formicidae: Ectatomminae, Heteroponerinae): A New Classification For the Subfamilies and the Description of a New Genus. Insect Systematics and Diversity 6(1), https://doi.org/10.1093/isd/ixab026.
As Gnamptogenys simulans (Emery, 1896) (updated in Camacho et al., 2022):
Branstetter, M.G., Sáenz, L. (2012). Las hormigas (Hymenoptera: Formicidae) de Guatemala. En: Cano, E.B., Schuster, J.C. (eds.) Biodiversidad de Guatemala Volumen 2. Universidad del Valle de Guatemala: Guatemala, iv+328