A guide to the archaeological site of Tiwanaku:
Tiahuanaco – The Baalbek of the New World
An excerpt from Peru; Incidents of Travel and Exploration in The Land of the Incas
E. George Squier, 1877, M.A., F.S.A.
Tihuanacu – The Cradle of American Man
Arthur Posnansky, 1945 Tihuanacu, the Cradle of American Man, Vols. I – II.
(Translated into English by James F. Sheaver)
J. J. Augustin, Publ., New York and Minister of Education, La Paz, Bolivia.
Tiwanaku – “Places of Peace and Power”
Martin Gray, Sacredsites.com
Tiwanaku – Ancient Wisdom
Alex Whitaker, Ancient-wisdom.com