1. AASHTO (American Association of State Highway and Transportation Officials). 2007. AASHTO LRFD bridge design specifications. Washington, DC: AASHTO.
2. Alampalli S. and M. Ettouney. 2013. “Multihazards considerations for cable bridges: A security viewpoint.” In Proc. 18 Int. Cable Supported Bridge Operators Conf. 361–369. Edinburgh UK: International Cable Supported Bridge Operators Association.
3. 2013 Report Card for America's Infrastructure
4. ASCE. 2017a. Minimum design loads and associated criteria for buildings and other structures—Commentary. Reston, VA: ASCE.
5. ASCE. 2017b. Minimum design loads and associated criteria for buildings and other structures—Provisions. Reston, VA: ASCE.