Jefferson D. Reynolds. "Collateral Damage on the 21st century battlefield: Enemy exploitation of the law of armed conflict, and the struggle for a moral high ground".Air Force Law ReviewVolume 56, 2005(PDF) Page 57/58 "if international law is not enforced, persistent violations can conceivably be adopted as customary practice, permitting conduct that was once prohibited"
The Program for Humanitarian Policy and Conflict Research at Harvard University, "Brief Primer on IHL," Accessed at «Copia archivada». Archivado desde el original el 19 de abril de 2010. Consultado el 29 de julio de 2009.
The Program for Humanitarian Policy and Conflict Research at Harvard University, "Brief Primer on IHL," Accessed at «Copia archivada». Archivado desde el original el 19 de abril de 2010. Consultado el 29 de julio de 2009.