1. Department of Transport and Regional Services, Australia. Chapter 4: Local government infrastructure. Local government national report. 2003. p. 61–77
2. Emerson RN, Pollock DG, Kainz JA, Fridley KJ, McLean DI, Ross RJ. Non-destructive evaluation techniques for timber bridges. In: Proceedings of 1998 world conference on timber engineering 1998. p. 670–77
3. Ross RJ, Pellerin RF. Nondestructive testing for assessing wood member in structures: A review. General technical report FPL-GTR-70 (Rev.), Madison, WI (US): Department of Agriculture, Forest Service, Forest Products Laboratory. 1993. p. 40
4. Vibration of PC bridge during failure process;Kato;ASCE Journal of Structural Engineering,1986
5. Ariyaratne W, Al-Dawod M, Samali B, Saleh A, Bakoss S. Testing and assessment of a 3-span steel–concrete highway bridge using dynamic methods–A case study. 5th Austroads bridge conference. May 2004: CD-Rom