1. Aktan A. E. Lee L. and Dalal V. ( 1995). “Multireference modal testing for bridge diagnostics.” N. Am. Workshop on Instrumentation and Vibration Anal. of Hwy. Bridges University of Cincinnati Cincinnati Ohio.
2. Alampalli S. Fu G. and Dillon E. W. ( 1995). “Measuring bridge vibration for detection of structural damage.” Rep. No. FHWA/RR-95/165 Federal Highway Administration Washington D.C.
3. Chang K. C. Shen Z. and Lee G. C. ( 1993). “Mode analysis technique for bridge damage detection.” Proc. Congr. on Struct. Engrg. in Natural Hazards Mitigation Am. Soc. of Civil Engineers Reston Va. 1083–1088.
4. DeWolf J. T. Conn P. E. and O'Leary P. N. ( 1995). “Continuous monitoring of bridge structures.” IABSE Symp. Int. Assoc. for Bridge and Structural Engineering Zurich.
5. DeWolf J. T. and Zhao J. ( 1998). “Dynamic vibration techniques in highway bridge monitoring.” Report to Department of Transportation of Connecticut State Report No. CEE-98-1 University of Connecticut Storrs Conn.