https://www.funcionpublica.gov.co/eva/gestornormativo/norma.php?i=39444

https://repository.unilibre.edu.co/bitstream/handle/10901/19804/TESIS%20DE%20GRADO%20Francisco%20Ovalles%20Rodr%C3%ADguez.pdf?sequence=1&isAllowed=y

https://www.corteconstitucional.gov.co/RELATORIA/2010/C-242-10.htm

http://www.secretariasenado.gov.co/senado/basedoc/c-948_2002.html#1

https://www.funcionpublica.gov.co/eva/gestornormativo/norma.php?i=39444https://repository.unilibre.edu.co/bitstream/handle/10901/19804/TESIS%20DE%20GRADO%20Francisco%20Ovalles%20Rodr%C3%ADguez.pdf?sequence=1&isAllowed=y