The image is from Wikipedia Commons
- Rand McNally, The New International Atlas, 1993.
- GEOnet Names Server
- Water Resources Assessment of Ecuador
- This page is based on the Wikipedia article Yasuní River; it is used under the Creative Commons Attribution-ShareAlike 3.0 Unported License (CC-BY-SA). You may redistribute it, verbatim or modified, providing that you comply with the terms of the CC-BY-SA.