1. Arsenical pesticides;Woolson;ACS Ser,1975
2. Arsenic round the world: a review;Mandal;Talanta,2002
3. The quantitative determination of arsenic;Gutzeit;Pharm Ztg,1891
4. The quantitative estimation of arsenic by the Gutzeit method;Sanger;J Soc Chem Ind,1907
5. Arsenic in groundwater in six districts of West Bengal, India: the biggest arsenic calamity in the world. Part I. Arsenic species in drinking water and urine of the affected people;Chatterjee;Analyst,1995