9/11 Timeline: How the Day Unfolded - WSJ

September 11: 20 Years Later

September 11: 20 Years Later

9/11 Memories From Wall Street Journal Readers - WSJ

Timeline for the day of the September 11 attacks - Wikipedia

September 11: From The Wall Street Journal Archives

Only Plane in the Sky, Book by Garrett M. Graff, Official Publisher Page

Remembering 9/11 after 20 years - Rochester BeaconRochester Beacon

9/11 Timeline: How the Day Unfolded - WSJ

9/11 Timeline: How the Day Unfolded - WSJ