Sourses

http://www.infoplease.com/country/costa-rica.html
http://www.geographia.com/costa-rica/history.htm                
http://www.geographia.com/costa-rica/explorations.htm 
http://allthingscostarica.com/travel-tips/festivals-and-celebrations-in-costa-rica/
https://www.costaricaguides.com/articles/costa_rica_traditional_food.html
http://www.costaricasoccer.com/why-costa-rica-soccer.html