Ancient Maya
The lost civilization
By Georgia
The World Book Encyclopoedia, Volume M 13 , pp 276 - 280. (1992) World Boook International Publications.
http://en.wikipedia.org/wiki/Maya_civilization Accessed 18th of June 2013
The Kingfisher Children's Encyclopedia pp 252 (1998) Kingfisher Publications.
Bradley, Pamela. Cultural Treasures of the Ancient World. (2007) New Holland Publishers
Barrios, Carlos. The Book of Destiny. (2009) Harper Collins Publications.
Harris, Nathaniel. National Georgraphic Investigates Ancient Maya. (2008) National Geopraphic Publications.
Madwick, Wendy. Questions and Answers Ancient Civilizations. (2000) Kingfisher Publications.
O'kon, James. The Lost Secrets of Maya Technology. (2012) Career Press New Page Books Publications.
Readers Digest: Vanished Civilizations. (2002). pp 264 - 269. The Readrers Digest Association.
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