1. Shear strength of a soil containing vegetation roots;Ali;Soils Found.,2008
2. American Society for Testing and Materials (ASTM), 1996. Annual Book of ASTM Standards, vol. 04-08. Soil and Rock (I), D420-D4914.
3. Estimation of unsaturated shear strength parameters using easily-available soil properties;Amiri Khaboushan;Soil Tillage Res.,2018
4. Soil compaction and soil management – a review;Batey;Soil Use Manag.,2009
5. Berge, H.F.M., Schroder, J.J., Olesen, J.E., Giraldez Cervera, J.V., 2017. Research for AGRI Committee – Preserving agricultural soils in the EU, European Parliament, Policy, Department for Structural and Cohesion Policies, Brussels.