References
- Technical Manual on Noise Barriers, Rev B. Highways Department, the HKSAR Government. Hong Kong. January (2006).
- Retrofitting of Noise Barriers on Tseung Kwan O Road, Tsing Tsuen Bridge and Kwun Tong Bypass – Investigation, Design and Construction Assignment. Highways Department, the HKSAR Government. Hong Kong.
- Final Traffic Impact Assessment, Agreement No CE6/2006 (HY). Retrofitting of Noise Barriers on Tseung Kwan O Road, Tsing Tsuen Bridge and Kwun Tong Bypass – Investigation, Design and Construction. Highways Department, the HKSAR Government. Hong Kong.
- Annual Traffic Census 2008, Transport Department, the HKSAR Government. Hong Kong (2008).
- ZTV-Lsw 88, Additional Technical Regulations and Directives for the Construction of Noise Barriers along Roads. Germen Ministry of Transportation.
- EN 1793 Parts 1 to 3 and EN 1794 Parts 1 and 2. Road Traffic Noise Reducing Devices.