Ensayo

http://books.google.com/books?id=KksD_7h9nN8C&pg=PA185&dq=secuestro+en+colombia&hl=es&ei=zPJzTd2XEcP38Abuqu2ODw&sa=X&oi=book_result&ct=result&resnum=4&ved=0CDQQ6AEwAw#v=onepage&q=secuestro%20en%20colombia&f=false
PAG 185http://books.google.com/books?id=DkrV9IGW82UC&pg=PA248&dq=secuestro+en+colombia&hl=es&ei=zPJzTd2XEcP38Abuqu2ODw&sa=X&oi=book_result&ct=result&resnum=5&ved=0CDgQ6AEwBA#v=onepage&q=secuestro%20en%20colombia&f=false
PAG 248http://books.google.com/books?id=7UBfz6zrS-AC&printsec=frontcover&dq=infierno+verde&hl=es&ei=9RJ4TZDaNPCH0QH0ysnXBg&sa=X&oi=book_result&ct=result&resnum=1&ved=0CCgQ6AEwAA#v=onepage&q&f=false

http://es.shvoong.com/social-sciences/1821069-les-farc-une-guerilla-sans/http://www.cambio.com.co/paiscambio/10preguntascambio/825/ARTICULO-WEB-NOTA_INTERIOR_CAMBIO-5042435.htmlhttp://books.google.com/books?id=t97gkuN_QoQC&printsec=frontcover&dq=Farc&hl=es&ei=bB54Tcq9E4OI0QGV5KDWBg&sa=X&oi=book_result&ct=result&resnum=2&ved=0CCwQ6AEwAQ#v=onepage&q&f=falsehttp://books.google.com/books?id=_lminH7xiJIC&pg=PA33&dq=Farc&hl=es&ei=sDR4TYCaD8mD0QGzvsnlBg&sa=X&oi=book_result&ct=result&resnum=2&ved=0CCsQ6AEwATgK#v=onepage&q=Farc&f=falsehttp://books.google.com/books?id=u7bs2JAVzwcC&pg=PA143&dq=Farc&hl=es&ei=sDR4TYCaD8mD0QGzvsnlBg&sa=X&oi=book_result&ct=result&resnum=7&ved=0CD4Q6AEwBjgK#v=onepage&q=Farc&f=falsehttp://books.google.com/books?id=j4fCR8a7PHEC&pg=PA137&dq=extorsion+farc&hl=es&ei=vkN4TeGvMIPNtwfXmfyXBg&sa=X&oi=book_result&ct=result&resnum=2&sqi=2&ved=0CC0Q6AEwAQ#v=onepage&q&f=false