http://www.analitica.com/va/sociedad/articulos/2423187.asp
http://www.analitica.com/premium/ediciones2007/2415516.asp
http://www.analitica.com/va/politica/opinion/1607649.asp
http://www.analitica.com/va/internacionales/opinion/3484250.asp
http://www.analitica.com/va/internacionales/opinion/7196883.asp
http://www.analitica.com/va/internacionales/opinion/6081227.asp