1. Standard Test Method for Determining the Aerobic Biodegradation of Plastic Materials in the Presence of Municipal Sewage Sludge;American Society for Testing and Materials (ASTM);ASTM D5209-92,1992
2. Standard Test Method for Determining the Aerobic Biodegradation of Plastic Materials under Controlled composting Conditions;American Society for Testing and Materials (ASTM);ASTM D5338-92,1992
3. Mikrobiologisches Praktikum für Naturwissenschaftler;Drews,1968
4. Biodegradability testing and its relevance to environmental acceptability;Gilbert;Tenside Detergents,1977
5. Qualitätskriterien und Anwendungsempfehlungen für Kompost;Länderarbeitsgemeinschaft Abfall (LAGA) Guideline M 10,1995