1. The central limit effect for a variety of populations and the influence of population moments;Bradley;Journal of Quality Technology,1973
2. Statistical evaluation of interlaboratory tests;Davies;Fresenius’ Zeitshrift für Analytische Chemie,1988
3. Dexter, P. B. (1998). Rice fortification for developing countries. Opportunities for Micronutrient Interventions Project (OMNI), United States Agency for International Development (USAID), MOST Information and Dissemination Unit, 1820 N. Fort Myer Drive, Suite 600, Arlington, VA 22209.
4. Arsenic speciation by capillary gas–liquid chromatography;Dix;Journal of Chromatographic Science,1987
5. Evans, M. R. (Ed.). (2000). Rice situation and outlook yearbook, RCS-2000. Washington, DC: Economic Research Service, United States Department of Agriculture.