1. Alam Flora Sdn Bhd., 2000. Master Plan of Solid Waste Management 2000. Alam Flora Sdn Bhd., Kuala Lumpur
2. Hassan, M.N., 1991. The criteria for economic evaluation of waste disposal projects in Malaysia. In: Proceedings of EURO-American Experience and Malaysian Requirements in Solid Waste Management, Kuala Lumpur
3. Landfill site improvement in design for sanitary landfill in Malaysia;Matsufuji,1990
4. Ministry of Housing & Local Government (MHLG), 1988. Action Plan for Beautiful and Clean Malaysia. Technical Section of the Local Government Division, Kuala Lumpur
5. Ministry of Housing and Local Government (MHLG), 1990. Technical Guideline on Sanitary Landfill-Design and Operation (Draft). Technical Section of the Local Government Division, Kuala Lumpur