BS NA EN 1997-1: UK National Annex to Eurocode 7. Geotechnical design. General rules British Standards Institution (BSI)
Estimating the Geotechnical Design Pararameters of Improved Soil by Preloading Method Using Instrumentation Results and Numerical Approach- a Case Study Khosrow Mehrshahi; Hamid Alielahi
BS NA EN 1998-5: UK National Annex to Eurocode 8. Design of structures for earthquake resistance. Foundations, retaining structures and geotechnical aspects British Standards Institution (BSI)
BS NA EN 1997-2: UK National Annex to Eurocode 7. Geotechnical design. Ground investigation and testing British Standards Institution (BSI)