References
- Ben Box (2004) South American Handbook 2004 Published by Footprint Travel Guides, 1584 pages ISBN 1-903471-70-2, ISBN 978-1-903471-70-8
- C. Michael Hogan, Cueva del Milodon, Megalithic Portal, 13 April 2008
Read more about this topic: Eberhard Fjord