Stokes, Doug. America's Other War: Terrorizing Colombia. Zed Books. 2005. ISBN 1-84277-547-2. Azcarate quotes a figure of 300,000 dead between 1948–1959...[页码请求]
Gutierrez, Pedro Ruz. Bullets, Bloodshed And Ballots. Orlando Sentinel. 31 October 1999. (原始内容存档于2016-08-15). Political violence is not new to that South American nation of 38 million people. In the past 100 years, more than 500,000 Colombians have died in it. From the 'War of the Thousand Days,' a civil war at the turn of the century that left 100,000 dead, to a partisan clash between 1948 and 1966 that claimed nearly 300,000...
Bergquist, Charles; Robinson, David J. Colombia. Microsoft Encarta Online Encyclopedia 2005. Microsoft Corporation. 2005 [16 April 2006]. (原始内容存档于2007-11-11). On April 9, 1948, Gaitán was assassinated outside his law offices, in downtown Bogotá. The assassination marked the start of a decade of bloodshed, called La Violencia (The Violence), which took the lives of an estimated 180,000 Colombians before it subsided in 1958.