1. ASTM, 2007. D 422-63: Standard Test Method for Particle-Size Analysis of Soils. In: ASTM International (Editor), Annual Book of Standards West Conshohocken, PA.
2. Tracing of water movement in the unsaturated zone using stable isotopes of hydrogen and oxygen;Barnes;J. Hydrol.,1988
3. Bulk density;Blake,1965
4. Particle density;Blake,1965
5. Tills in southern Saskatchewan, Canada;Christiansen,1971