Petermann, Peter Working Group Tropical Ecology, Max Planck Institute for Limnology, Max Planck Institute for Evolutionary Biology, Max Planck Society;
Petermann, P., & Leite, A. (1999). Description of the Hydrovia project. In World Wildlife Fund/World Wide Fund for Nature (Ed.), Fact or Fiction: A Review of the Hydrovia Paraguay-Paraná Official Studies: Full report and Executive Summary (pp. 80-93). Toronto: WWF.