Silent highways of the jungle: being the record of an adventurous journey across Peru to the Amazon.

Eitemau Tebyg

• A voyage up the river Amazon, including a residence at Pará.
  gan: Edwards, William H
  Cyhoeddwyd: (1847)
• Pearls of the Pacific.
  gan: Boddam Whetham, J. W
  Cyhoeddwyd: (1880)
• In the wilds of South America: six years of explorations in Colombia, Venezuela, British Guiana, Peru, Bolivia, Argentina, Paraguay, and Brazil.
  gan: Miller, Leo E.
  Cyhoeddwyd: (1919)
• Historia Natural y Moral de Las Indias: en que se tratan las cosas notables del Cielo, Elementos, Metales, Plantas y Animales dellas; y los Ritos y Ceremonias, Leyes y Govierno y Guerras de los Indios.
  gan: Acosta, José de
  Cyhoeddwyd: (1894)
• Notes of a botanist on the Amazon and Andes. Being records of travel on the Amazon and its tributaries, the Trombetas, Río Negro, Uaupés, Casiquiari, Pacimoni, Huallaga, and Pastasa; as also to the Cataracts of the Orinoco, along the eastern side of the Andes of Perú and Ecuador, and the shores of the Pacific, during the years1849-1864
  gan: Spruce, Richard
  Cyhoeddwyd: (1908)