1. Federal Highway Administration. National Bridge Inventory. U.S. Department of Transportation: Washington, DC, 2004.
2. . Nondestructive evaluation for bridge management in the next century. Public Roads, U.S. Department of Transportationm, Washington, DC, 1997; 61(1):16–25.
3. , , , . Reliability of visual inspection. FHWA Report No. FHWA-RD-01-020, U.S. Department of Transportation: Washington, DC, 2001.
4. Routine Highway Bridge Inspection Condition Documentation Accuracy and Reliability
5. The role of smart structures in managing an aging highway infrastructure. Presentation at the Joint Session of the 8th Annual International Symposium on Smart Structures and Materials and the 6th Annual International Symposium on NDE for Health Monitoring and Diagnostics, SPIE, Newport Beach, CA, U.S.A., 2001.