1. Arup, 1989. Cavern Engineering Report. Ove Arup & Partners Hong Kong Limited for Geotechnical Engineering Office, Civil Engineering Department, Government of Hong Kong.
2. Arup, 1990. A Study of the Potential Use of Underground Space (Executive Summary). Ove Arup & Partners Hong Kong Limited for Geotechnical Engineering Office, Civil Engineering Department, Government of Hong Kong.
3. Arup, 1991a. CAPRO: Refuse Transfer Station. Ove Arup & Partners Hong Kong Limited for Geotechnical Engineering Office, Civil Engineering Department, Government of Hong Kong.
4. Arup, 1991b. CAPRO: Government Supplies Department Warehouse. Ove Arup & Partners Hong Kong Limited for Geotechnical Engineering Office, Civil Engineering Department, Government of Hong Kong.
5. Arup, 2011. Enhanced Use of Underground Space in Hong Kong – Feasibility Study (Executive Summary). Ove Arup & Partners Hong Kong Limited for Geotechnical Engineering Office, Civil Engineering and Development Department, Government of the HKSAR .