1. Hong Kong energy statistics, Annual Report 2000 Edition,2001
2. Wan KSY. Energy performance-assessment method for residential buildings in Hong Kong, PhD thesis, Department of Building Services Engineering, The Hong Kong Polytechnic University; 2002.
3. Assessment of envelope energy performance in HK-BEAM for residential buildings;Yik;Transactions,2000
4. Framework of building environmental assessment methods;Burnett;Transactions,2001
5. Energy use in Hong Kong;Newcombe;Urban Ecology,1975