See a guide to using the library for teaching, classwork, and research during the coronavirus outbreak: https://guides.library.msstate.edu/coronavirus
The 9/11 Commission Report, Final Report of the National Commission on Terrorist Attacks Upon the United States.
Terrorism and Business: the Impact of September 11, 2001 by 
The Day Our World Changed: Children's Art of 9/11 by 
The Cell: Inside the 9/11 Plot and Why the FBI and CIA Failed to Stop It by 
The Looming Tower: Al-Quaeda and the Road to 9/11 by 
