1. Sec. 14.004 Air Oven Method;AOAC,1970
2. ASAE, D241.4, 2000a. Density, Specific Gravity, and Mass–Moisture Relationships for Grain for Storage, forty seventh ed. ASAE Standards, American Society of Agricultural Engineers, St. Joseph, MI.
3. ASAE S352.2., 2000b. Moisture measurement — Unground grain and seeds, ASAE Standards 2002, forty ninth ed. American Society of Agricultural Engineers, p. 589. Published by the American Society of Agricultural Engineers, St. Joseph, Michigan.
4. The relation of certain physical characteristics of the wheat kernels to milling quality;Bailey;J. Agric. Sci.,1916
5. Bailey, C.H. and Thomas, L.M., 1912. A method for the determination of the specific gravity of wheat and other cereals, USDA Bureau of Plant Industry. Circular No. 99, US Department of Agriculture, Washington, DC.