Bouncing along the river, the murky waters of the Amazon River tributary extended in each direction. In the distance, a line of vibrant green trees looked out over the waters, teeming with wildlife, ...
Metraux, Alfred. 1948. "Tribes of the middle and upper Amazon River." In Handbook of South American Indians: The Tropical Forest tribes. 687–712. 143 in Bureau of American Ethnology Bulletins.