1. Standard test method for determining the coefficient of soil and geosynthetic or geosynthetic and geosynthetic friction by the direct shear method, ASTM D 5321-92 (reapproved;ASTM,1998
2. Standard test method for determining the internal and interface shear resistance of geosynthetic clay liner by the direct shear method;ASTM,1999
3. Evaluation of various aspects of GCL performance;Bonaparte,1997
4. Geosynthetic clay liners;Bouazza;Geotextiles and Geomembranes,2002
5. Slope stability of lining systems-experimental modeling of friction at geosynthetic interfaces;Briançon;Geotextiles and Geomembranes,2002