1. Optimal joint maintenance and operation policies to maximize overall systems effectiveness;AlDurgam;Int J Prod Res,2013
2. Risk-based bridge maintenance strategies;Al-Wazeer,2007
3. American Association of State Highway and Transportation Officials (AASHTO), 2003. Manual for condition evaluation of bridges, 2nd Ed., Washington, DC.
4. American Association of State Highway and Transportation Officials (AASHTO). 2005. Pontis Bridge Management release 4.4 User manual. Washington, D.C.: AASHTO.
5. American Association of State Highway and Transportation Officials (AASHTO). 2013 (I). AASHTOWare Bridge Management. American Association of State Highway and Transportation Officials. Washington, D.C. url: http://www.aashtoware.org/Bridge/Documents/BrM%20Update%2020130403%20Revised%20Format.pdf. Last accessed: January, 2015.