• www.cia.gov
• El Salvador, By Erin Foley
• http://www.google.com/search?client=safari&rls=en&q=el+salvador+timeline&ie=UTF-8&oe=UTF-8#q=El+salvador+timeline&hl=en&client=safari&sa=X&rls=en&tbs=tl:1,tll:1600,tlh:1600&prmd=ivns&ei=y6HlTf3WKIb2gAeWnICpBg&ved=0CDcQyQEoAQ&bav=on.2,or.r_gc.r_pw.&fp=1335ae8688de1cf8&biw=1252&bih=87
• http://news.bbc.co.uk/2/hi/americas/1220818.stm
  
• http://www.history-timelines.org.uk/places-timelines/18-el-salvador-timeline.htm
  
• http://birdparadise.tk/2011/04/turquoise-browed-motmot-el-salvador/
  
• http://www.explore-beautiful-el-salvador.com/tourist-attractions-in-el-salvador.html
  
• http://www.pro-football-reference.com/players/C/cortejos01.htm
  
• http://www.biographicon.com/view/8ifin
  
• http://www.starpulse.com/Music/Alvaro_Torres-P132391/Biography/