References
- American Society for Testing Materials . 1972 . D 422-63 (approved 1972). Standard method for particle-size analysis of soils 111 – 119 .
- Day , P. R. 1950 . Physical basis of particle-size analysis by the hydrometer method . Soil science , 70 : 363 – 374 .
- Folk , R. L. 1968 . Petrology of sedimentary rocks , 170 – 170 . Austin : Texas, Hemphills .
- Griffiths , J. C. 1967 . Scientific method in analysis of sediments , 508 – 508 . New York : McGraw-Hill Book Co. .
- Jordan , J. R. 1977 . Reply—size analysis of silt and clay by hydrophotometer . Journal of sedimentary petrology , 47 : 931 – 932 .
- Jordan , J. R. , Fryer , G. E. and Hemmen , E. H. 1971 . Size analysis of silt and clay by hydrophotometer . Journal of sedimentary petrology , 47 : 931 – 932 .
- Kaddah , M. T. 1974 . The hydrometer method for detailed particle-size analysis: 1. Graphical interpretation of hydrometer readings and test of method . Soil science , 118 : 102 – 108 .
- Lewis , D. W. 1984 . Practical sedimentology , 229 – 229 . Hutchinson Ross Publishing Company .
- Standards Association of New Zealand . 1980 . NZS 4402, Part 1: Methods of testing soils for civil engineering purposes. Part 1: Soil classification and chemical tests. 2.9.4 Test 9(D) 57 – 59 .
- Tilly , C. R. 1977 . Size analysis of silt and clay by hydrophotometer . Journal of sedimentary petrology , 47 : 930 – 931 .