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The first set of links are to other committees who often partner with the GI Unsaturated Soils Committee on joint sessions at conferences and workshops:

ISSMGE TC106 on Unsaturated Soils
ISSMGE TC308 on Energy Geotechnics
TRB Committee AFP60 on Engineering Behavior of Unsaturated Soils 

The following links are reference lists for publications on unsaturated soils that have been assembled by the University of Durham, UK. 

Journal Papers
Conference Papers

The links below lead to unsaturated soil testing firms and instrumentation manufacturers. These links do not constitute an endorsement of the firms or manufacturers by the unsaturated soils committee. Please contact the committee webmaster to include a new link to this list. 

Testing Firms: 
Daniel B. Stephens and Associates
GeoTesting Express
Golder Associates
Unsaturated Soil Technology

Campbell Scientific
Decagon Devices
Durham Geo
ELE International
GDS Instruments
GCTS Testing Systems
Soil Moisture
Trautwein Soil Testing 
Wykeham Farrance