1. Agostinho, A. A.; Thomaz, S. M.; Minte-Vera, C. V. & Winemiller, K. O. 2000. Biodiversity in the high Paraná River floodplain, p. 89–118. In: Gopal, B.; Junk, W. J. & Davis, J. A. (eds.). Biodiversity in wetlands: assessment, function and conservation. Leiden: Backhuys Publishers (Wetlands Biodiversity).
2. Agostinho, A. A.; Thomaz, S. M. & Gomes, L. C. 2004. Threats for biodiversity in the floodplain of the upper Paraná River: effects of hydrological regulation by dams. Ecohydrology and Hydrobiology, 4: 255–256.
3. Bancroft, G. T.; Gawlik, D. E. & Rutchey K. 2002. Distribution of wading birds relative to vegetation and water depths in the northern Everglades of Florida, USA. Waterbirds, 25: 265–277.
4. Beisner, B. E.; Peres-Neto, P. R.; Lindstrom, E. S.; Barnett, A. & Longhi, M. L. 2006. The role of environmental and spatial processes in structuring lake communities from bacteria to fish. Ecology, 87: 2985–2991.
5. Bibby, C. J.; Burgess, N. D. & Hill, D. A. 1992. Bird census techniques. London: Academic Press.