Across the Andes: A tale of wandering days among the mountains of Bolivia and the jungles of the upper Amazon

Exploration of the Valley of the Amazon, Part 1 (of 2)

Herndon, William Lewis; Gibbon, Lardner

Up the Amazon and Madeira rivers, through Bolivia and Peru

Edward D. Mathews

Exploration of the Valley of the Amazon, Part 2 (of 2)

Herndon, William Lewis; Gibbon, Lardner

Indianerleben: El gran Chaco (Südamerika)

Erland Nordenskiöld

Descripción Geografica, Histórica y Estadística de Bolivia, Tomo 1.

Alcide Dessalines d' Orbigny

Bolivia.—Een in wording zijnde Staat aan den Stillen Oceaan De Aarde en haar Volken, 1907-1908

Emile Barbier