Pérez, L., Lorenschat, J., Massaferro, J., Pailles, C., Sylvestre, F., Hollwedel, W., Brandorff, G. O., Brenner, M., Islebe, G., Lozano, M. del S., Scharf, B. and Schwalb, A. (2013) “Bioindicators of climate and trophic state in lowland and highland aquatic ecosystems of the Northern Neotropics”, Revista de Biología Tropical, 61(2), pp. 603–644. doi: 10.15517/rbt.v61i2.11164.