1. ASTM 5338. Standard test method for determining the aerobic biodegradation of plastic materials under controlled composting conditions.
2. Composting News, 2004. Available from: .
3. An evaluation of degradable polyethylene (PE) sacks in open windrows composting;Davis;Compost Science and Utilization,2005
4. Degli-Innocenti, F., Tosin, M., Bellia, G., 2000. Degradability of plastics. Standard methods developed in Italy. Organic Recovery and Biological Treatment (ORBIT).
5. Environmental Protection Department, 2001. The Government of the Hong Kong special administrative region. Waste: guidelines and references. Available from: .