Col. Labre´s explorations in the region between the Beni and Madre de Dios Rivers and the Purus /

Míreanna Comhchosúla

• The Exploration of the River Beni /
  le: Heath, Edwin R.
• Exploration of the River Beni in 1880-1 /
  le: Heath, Edwin R.
• Explorations in the Beni Province /
  le: Arnous de Rivière, Baron H.
• Del Beni al Madre de Dios. Una deuda por pagar /
  le: Olañeta, Francisco Maria
• Los indios guarayos del Madre de Dios y del Beni /
  le: Vellard, Jehan A.