1. Standard Specifications for Highway Bridges, Washington, DC;AASHTO,2012
2. Design of geosynthetic-reinforced slopes in cohesive backfills;Abd;Geotext. Geomembranes,2017
3. Code of Practice for Strengthened/reinforced Soil and Other Fills. BS 8006, London;British Standards Institution (BSI),1995
4. Code of Practice for Strengthened/reinforced Soil and Other Fills. BS 8006, London;British Standards Institution (BSI),2010
5. Code of Practice for Strengthened/reinforced Soil and Other Fills. BS 8006, London;British Standards Institution (BSI),2011