ADSC. The International Association of Foundation , Alliance of Deep Foundation Testing Professionals, Center for Geotechnical Practice and Research, ECTC. Erosion Control Technology Council, EFFC. European Federation of Foundation Contractor, EGMA. European Geomembranes Association, Geo-Institute, GMA. Geosynthetic Materials Association, IAGI. International Association of Geosynthetic In, IECA. International Erosion Control Association

Atkinson, Davies Inc, Bunnell-Lammons Engineering, Inc., Burns Cooley Dennis, Inc, Call & Nicholas Inc., CMJ Engineering, Inc, Cornforth Consultants, Inc, Cumberland Geotechnical Consultants, Inc, DME Geotech, DWR Consultants, Inc., Espana Geotechnical Consulting

DGGT. German Society for Geotechnical Engineering, Graz University of Technology, Imperial College Soil Mechanics MSc Homepage, Purdue University, University of California - Berkeley, University of Tennessee, Virginia Tech

Sardinia 2003, Yokohama 2006

Deep Compaction of Granular Soils by Dr. K. Rainer, Foundation Engineering by Prof Bengt B Broms, Pileline Online, Statnamic Load Testing, The Wave Equation Page for Piling

A.A. Balkema Publishers, Canadian Geotechnical Journal, Designing with Geosynthetics, Efficient Storage Through Geomembrane Floating Cov, Erosion Control, FHWA Geotechnical Engineering, FHWA Geotechnical Engineering Publication List, Geosynthetica, Geosynthetics International, Geotechnical and Geological Engineering

Cambridge University's Geotechnical Research , CEDEX, CWRU Geotechnical Centrifuge, Deep Foundations Institute, Delft Cluster, ELGIP. European Large Geotechnical Institute Platf, EMI. European Membrane Institute Twente, GEO, GRI. Geosynthetic Research Institute, IGT. Geotechnical Technology Institute

GeoForum, GeoIndex, GeoPacific, Geopages, GeoSource, Geotech, Geotechnical Engineering Web resources, National Geotechnical Experimentation Sites, The Geoengineer Website

Large Scale Slope Stability Research Project, SBMA Systems Ltd, Slope Design, Slope Stability, Slope Stability Lab

4D SOLUTIONS, ADAMA Engineering, Inc, Ardy Environmental Software, Data Surge Corp, Delft GeoSystems BV, Environmental Modeling Research Laboratory, Erosion Control Materials Design Software, Geo & Soft International, GEO-SLOPE International Ltd., Geo-Tec series

Erosion Control Guidance, Erosion Control Headquarters, Japan Society of Erosion Control Engineering, Soil Erosion Prevention & Sediment Control

Products, A Quarter Century of Geotechnical Research, Cement Soil Mixing in Soft Ground, National Council for Geo-Engineering and Construct, SDII Global Corp, The British Lime Association, World Enzymes Australia

Advanced Terra Testing, Inc, AMEC Engineering Pty., Ltd, Construction Quality Assurance Services, Inc, CRT Laboratories, Inc, Geospec, Ltd, GeoSyntec-SGI, GeoSystems Consultants, Inc, Geotechnical and Structures Laboratory, GeoTesting Express, H.C. Nutting Co