Statnamic Load Testing - Testing method for determining the load-displacement characteristics of shallow and deep foundations. Includes an animation and photographs. - http://www.eng.usf.edu/~gmullins/Statnamic_intro.htm
Pileline Online - Magazine to inform engineers, designers and contractors about materials, accessories, innovations and equipment for deep foundations. Articles, photographs and meetings of interest. - http://www.pilelineonline.com/
The Wave Equation Page for Piling - Articles and technical monographs, alternative solutions and article submission. - http://www.vulcanhammer.net/wave/
Foundation Engineering by Prof Bengt B Broms - Collection of figures that illustrates the design, analysis and construction of spread footings, rafts, piles, sheet piles and slurry walls as well as retaining walls. - http://www.geoforum.com/knowledge/texts/broms/index.asp
Deep Compaction of Granular Soils by Dr. K. Rainer Massarsch - Full text of this paper which addresses general requirements of compaction of granular soils with respect to design, execution, monitoring and quality control. - http://www.geoforum.com/knowledge/texts/compaction/index.asp