http://matse1.mse.uiuc.edu/~tw/concrete/prin.html University of Illinois page has solid scientific principles about concrete. http://www.cement.org/tech/cct_port_cem_prod_tech.asp Good overview from the Portland Cement Association. http://matse1.mse.uiuc.edu/~tw/concrete/concrete.html Concrete information: teaching materials* history timeline* scientific principles. University of Illinois* Materials Science and Engineering. http://www.concretenetwork.com/ Concrete Network is a overall site for house construction issues* pavers*countertops. Art* Artists* Design* Architecture http://www.entwisjj.com Jeremy Entwistle* West Virginia artist and sculptor* combining metal* concrete* wood. http://cowboy-zen.com/ Grayson Malone* Kensington* California* artist working in metal infused concretes. Large gallery of images. http://www.concrete-art.com/ Charles Sthreshley*Virginia artist* makes concrete sculpture and furniture. Extensive how-to sections on using steel armatures. http://www.faducci.com Cement* steel and mosaic sculpture* bright colours* North San Juan* CA. http://www.tjneil.com/ T. J. Neil* both Sr. and Jr.* are Floridians who create huge outdoor concrete creatures using armatures and mesh. http://www.quicksandstudio.com Martin Webb* coloured concrete wallpieces* San Fransisco area. http://www.midcoast.com/~bo Bo Atkinson* works in concrete* pools* fountains* concepts. http://www.perranch.com/ Contemporary geometric concrete from Sweden. http://www.el-pasillo.com.ar/ Graciela petroni is an architect from Buenos Aires* Argentina* working in concrete and iron furniture. http://www.theconcretist.com "An association of independent artists* craftsmen and others who specialize in producing sensory concrete art and architecture." International. http://www.goredesignco.com Gore Design in Arizona. Check the portfolio section for furniture and countertops. http://www.littleandlewis.com/ Concrete sculpture and paintings for the home and garden. Bainbridge Island* Washington. http://www.sculptor1.com/ John Wilkinson* figurative sculptor in concrete and gypsum* Stonington* Maine. http://www.gosculpture.com/ Jeff Yielding* abstract cement and wood sculpture. http://www.chengdesign.com/ Custom homes* concrete countertops and NeoMix concrete pre-mix and supplies. Author of the book Concrete Countertops. http://www.cement-creativity.org.uk/gallery.html British Cement Association Awards for students to celebrate design and innovation using concrete. http://www.concretedecisions.com Preston Manser* industrial designer* makes architectural elements and objects for landsacaping in concrete* Hilton Head Island* South Carolina. http://www.oceanstonestudio.com/ Bara Fallows and Richard MacKenzie make concrete garden art* Galiano Island* BC. http://www.lagniappemosaic.com/ Andree LeBlanc is Florida-based craftsperson making mosaic work. http://www.ancientartifactstile.com http://www.ilenedunn.com Ilene Dunn creates work in concrete and mortar* including tiles. http://www.theshedstudios.com/ Rachel Reynolds in London* England* shows contemporary garden furniture in concrete. http://www.compactconcrete.com/index_en.html Francesco Passaniti* Paris* designs furniture* objects and sculptures* many in concrete. http://www.concrete-clay.de Two artists from Berlin have this web site called concrete+clay. In German. http://www.taconic.net/kanwit/method.htm Roy Kanwit. Spencertown* New York* sculptor shows the process of making a 20-foot high head in concrete and steel mesh. http://users.lmi.net/~drewid/Techniques2.htm Andrew Werby shares sculpture techniques including concrete. http://www.buddyrhodes.com/ Buddy Rhodes Studio* San Francisco. Minimal concrete furniture* floor tiles* etc. http://garden-art.com/ Garden Art Gallery* Chapel Hill* NC* has clay* marble and some concrete. http://www.suedorman.com Sue Dorman at Loyola Marymount University has worked a lot with concrete in jewelry. http://www.arcosanti.org/ Arcosanti* an experimental town in the high desert of Arizona* is built with concrete. They offer workshops where you can help build the community. http://www.stonewear.com/ Stonewear makes GFRC (glass fibre reinforced concrete) fountains and columns. http://www.betonskulpturen.ch Jacqueline Scholten and Hannelore Holz in Switzerland make life-size concrete figures painted with acrylics. http://www.voile-de-beton.com/ Thierry Bogaert* architect designer in Paris* France* creates Voile de Beton (the scent of concrete) in these concrete perfume bottles. http://www.sandbackfab.com Sandback Fabrication in New Hampshire makes simple geometric tables with coloured concrete. http://www.tjneil.com T. J. Neil and his son make large sculpture: dragons* elephants* Elvises* using rebar* lath and concrete. In Florida.