Tangi Valley (also known as Wardak Valley or Tangi Wardak) is located in the south of Wardak Province in Afghanistan. It is devoid of central government process and is known for its resistance to invasion for the past two thousand years.
- Ferguson, Adam. "Afghanistan:The Tangi Valley". Pictures of the Year. Time Magazine. Retrieved 28 November 2012.
- "Tangi Valley". Supporting the American Warrior with Pen and Shutter. The Unawriter's Lair. Retrieved 28 November 2012.
- Clemons, Steve (6 August 2011). "Close to Kabul: Chinook Tragedy in the Tangi Valley". The Atlantic. Retrieved 28 November 2012.
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