1. Physical tests for monitoring soil quality;Arshad,1996
2. Standard Test Method for Particle-size Analysis of Soils, D422-63;ASTM,2007
3. Pollen and plant macrofossils;Baker,1996
4. Fabric shape and the interpretation of sedimentary fabric data;Benn;J. Sediment. Res.,1994
5. Fabric signature of subglacial till deformation, Breidamerkurjokull, Iceland;Benn;Sedimentology,1995