Palacio-Núñez, J., R. Verdú, J., Numa, C., Jiménez-García, D., Olmos Oropeza, G. and Galante, E. (2010) “Freshwater fish’s spatial patterns in isolated water springs in North-eastern Mexico”, Revista de Biología Tropical, 58(1), pp. 413–. doi: 10.15517/rbt.v58i1.5219.