1. C.Chainuvati, W. Athipanan, Crop Diversification in Thailand, Food and agriculture organization of the United Nations.
2. Paraquat (057), Pesticide Residues in Food - Report 2003;Yamada,2004
3. Paraquat and Diquat, Recognition and Management of Pesticide Poisonings;Reigart,2013
4. Evidence for energy-dependent accumulation of paraquat into rat lung;Rose;Nature,1974
5. Paraquat accumulation: Tissue and species specificity;Rose;Biochem. Pharmacol.,1976