McMahan, C. D.; Geheber, A. D.; Piller, K. R. (2010). "Molecular systematics of the enigmatic middle American genus Vieja (Teleostei: Cichlidae)". Molecular Phylogenetics and Evolution. 57 (3): 1293–1300. Bibcode:2010MolPE..57.1293M. doi:10.1016/j.ympev.2010.09.005. PMID20849962.
McMahan, C. D.; Geheber, A. D.; Piller, K. R. (2010). "Molecular systematics of the enigmatic middle American genus Vieja (Teleostei: Cichlidae)". Molecular Phylogenetics and Evolution. 57 (3): 1293–1300. Bibcode:2010MolPE..57.1293M. doi:10.1016/j.ympev.2010.09.005. PMID20849962.
McMahan, C. D.; Geheber, A. D.; Piller, K. R. (2010). "Molecular systematics of the enigmatic middle American genus Vieja (Teleostei: Cichlidae)". Molecular Phylogenetics and Evolution. 57 (3): 1293–1300. Bibcode:2010MolPE..57.1293M. doi:10.1016/j.ympev.2010.09.005. PMID20849962.