1. ASCE (2017). "2017 infrastructure report card." Reston, VA: ASCE
2. “Highway bridge inspections,” Jun 2017. [Online]. Available: https://www.transportation.gov/content/highway-bridge-inspections
3. "Design of a bridge vibration monitoring system (BVMS);Zulfiqar,2015
4. "AASHTO Commonly-recognized bridge elements;Thompson,2000
5. "Implementation of virtual reality in routine bridge inspection;Jáuregui;Transportation research record,2003