1. Ecosystem persistence and heterotrophic regulation;O'Neill;Ecology,1976
2. Paradigms lost: learning from environmental mistakes, mishaps, and misdeeds;Vallero,2005
3. Environmental contaminants: assessment and control;Vallero,2004
4. International Labor Organisation, International Programme on Chemical Safety, Environmental Health Criteria 214, Human Exposure Assessment, Geneva, Switzerland;United Nations Environmental Program,2000
5. Toxicological profile for cadmium;Agency for Toxic Substances and Disease Registry,1999