1. Collins Dictionary (2022) Utility. https://www.collinsdictionary.com/dictionary/english/utility
2. Introduction to Bridges (2022) Bridge Terminology. https://introductiontobridges.weebly.com/bridge-terminology.html#:~:text=soffit%2D%20The%20bottom%20surface%20of,helps%20to%20support%20the%20bridge
3. Hubert, C. (2004) Environmental Fluid Mechanic and Water Engineering. Elsevier Butterworth-Heinemann, Oxford.
4. Infrastructure NI (2015) Norther Eastern Flood Risk Management Plan. https://www.infrastructure-ni.gov.uk/sites/default/files/publications/dard/north-eastern-frmp.PDF
5. NI Audit Office (2016) The Rivers Agency: Flood Prevention and Management. https://www.niauditoffice.gov.uk/files/niauditoffice/media-files/Flooding%20Report.pdf