1. TLVs and BEIs, Threshold Limit Values for Chemical Substances and Physical Agents and Biological Exposure Indices;Acgih,2011
2. Health Advisory Draft: Disulfoton;Agency,1987
3. Extremely Hazardous Substances (EHS) Chemical Profiles and Emergency First Aid Guides;Agency USEP,1998
4. Reference dose (RfD): Description and use in health risk assessments;Barnes;Regulatory Toxicology and Pharmacology,1988
5. Toxicity and mechanism of action of di-syston;Bombinski;A.M.A. Archives of Industrial Health,1958