Civil Engineering and Development Department
https://www.cedd.gov.hk/eng/home/index.html
Government Records Service
https://www.grs.gov.hk/en/index.html
Public Works Central Laboratories
https://www.cedd.gov.hk/eng/public-services-forms/geotechnical/laboratory-testing/public-works-laboratories/index.html
Cavern Master Plan
https://www.cedd.gov.hk/eng/topics-in-focus/index-id-27.html
Long-term Strategy for Cavern Development – Feasibility Study
https://www.cavern.gov.hk/home.htm
