Ashrafi, R., M. Biswas, G. M. Rahman, R. Khatun, and M. Islam. “Effect of Organic Manure on Nutrient Contents of Rice Grown in an Arsenic Contaminated Soil”. Bangladesh Journal of Scientific and Industrial Research, vol. 45, no. 3, Nov. 2010, pp. 183-8, doi:10.3329/bjsir.v45i3.6526.