1. HKEPD, Monitoring of solid waste in Hong Kong. Waste statistic for 2010; 2010.
2. HKEPD, A policy framework for the management of municipal solid waste (2005–2014); 2005.
3. ACI, Controlled low-strength materials (ACI 229 R-99); 1999.
4. Controlled low-strength materials;Adaska;Concr Int,1997
5. Properties of controlled low-strength materials incorporating cement kiln dust and slag;Lachemi;Cem Concr Compos,2010