Referencias

"The Geography Bee", M.Rosenberg G74 R67

"The Handy Geography Answer Book", M.Rosenberg G131 R 68 1999 006331

Atlas del Mundo

Almanaque Mundial

The List http://whc.unesco.org/en/list/

About World Heritage http://whc.unesco.org/en/about/

Browse World Heritage sites on http://whc.unesco.org/en/map

Get Involved http://whc.unesco.org/en/69

http://www.worldheritagesite.org/all.html

Map of Middle East http://www.alternative-learning.org/international/meast.gif

Class Site http://patrimoniointernacional.blogspot.com/