High Up In Afghanistan, A 'Ghostly' Ride Through The Salang Tunnel : The Two-Way : NPR

Fixing the Salang Pass Tunnel – The Diplomat

Earning Afghans' Trust The 'Big Challenge' For U.S. : NPR

Salang tunnel hi-res stock photography and images - Alamy

PDF) TALIBAN C R I S I S A F G H A N I S TA N

Inside the Soviet-era tunnel the Pentagon is counting on for military's Afghanistan exit

Which Way Did the Taliban Go? - The New York Times

What a 2,000-mile journey around Afghanistan uncovers a year after the Taliban takeover

Salang tunnel hi-res stock photography and images - Alamy

Afghanistan - Wikipedia

What a 2,000-mile journey around Afghanistan uncovers a year after the Taliban takeover

Steve Coll: In Shadow of Terror, a Year of Decisions

The Taliban Seized Her City. America's Red Tape Stops Her From Fleeing : NPR