1. ASTM (2007) Standard test methods for laboratory compaction characteristics of soil using standard effort, D698-07, West Conshohocken, Pa
2. ASTM (2011) Standard Test Method for Direct Shear Test of Soils Under Consolidated Drained Conditions, D3080M-11, West Conshohocken, Pa
3. Dargay J, Gately D, Sommer M (2007) Vehicle ownership and income growth, worldwide: 1960–2030. Energy J 28(4):143–170
4. Edeskar T (2004) Technical and environmental properties of tyre shreds focusing on ground engineering applications. Technical Report, Department of Soil Mechanics and Foundation Engineering, Lulea University of Technology, Sweden
5. Edil TB, Bosscher PJ (1994) Engineering properties of tire chips and soil mixtures. Geotech Test J ASTM 17(4):453–464