Tiwanaku and Puma Punku: The History and Legacy of South America's Most Famous Ancient Holy Site: Charles River Editors, Harasta, Jesse: 9781976544682: Amazon.com: Books
In Search of Aliens: Mystery of Puma Punku Revealed (S1, E7) | Full Episode - YouTube
Tiahuanaco Monuments (Tiwanaku / Pumapunku), Bolivia are made of geopolymer artificial stones created 1400 years ago. – Geopolymer Institute
Ancient Aliens: Engineering Puma Punku (Season 12) | Exclusive | History - YouTube
The Non-Mystery of Puma Punku
Alien Architects Didn't Build This Pre-Incan Complex, 3D Models Show | Live Science
Pumapunku - Wikipedia
Reconstructing ancient architecture at Tiwanaku, Bolivia: the potential and promise of 3D printing | Heritage Science | Full Text