www.buildinggreen.com Full product line and description, of products that are optimized by reducing space, reusing, and designing for durability. There is also a great review of a couple of composting toilets. www.biolet.com Full product line and description. Toilets for sale which, claims to be as easy to use and as comfortable as a regular toilet yet takes the waste and makes it reusable. www.thenaturalhome.com Product line, sales, service, and comparison of Clivus Multrun and Sun-Mar systems. Clivus Multran has been in operation for twenty years and their product was tested and certified by National Sanititaion Foundation. Sun-Mar systems have been around for fifty years and claims to have a simple and odorless toilet. www.nature-loo.com.au Product line and sales of "The beast selling composting toilet in the Australia!" Details on how it work, water conservation, and other technical aspects. www.adavancedcomposting.com Product line and sales of several composting systems. Though this toilet uses 5 watts it claims to be odorless, waterless, easy to install and will last a lifetime. www.green-pages.com.au Information and sales of Clivus Multran systems. www.cityfarmer.org/Cfcomposttoilet.html This site has a great case study on how an actual toilet was built, implemen:ed and used. In addition there is information on toilets that are used elsewhere. There is also a case study were the users have actually added a rainwater collector on the roof of their compost toilet shed which is also described. www.wsscc.org/gesi/wwf/compost.html Here there is a case study in Kerala, India, which show the design of a compost toilet and also has information on the environmental benefits. www.rotaloo.com Example of one family's use of a composting toilet. The sit also has statistics on waste control and environmental damages of waste. There are design features, contact information, and grey water treatment. www.oikos.com The roll of one composting toilet in a mobile home park. This site also has articles on urban sprawl, recycling in addition to other renewable news. www.geoimages.berkeley.edu University of California at Berkeley's composting project in Yosemite, Ca. www.csf.Colorado.edu Strings on the use of a compo sting toilet in Baja California, Mexico by Americans. www.chelseagreen.com Books on buying, maintaining and using composting systems. This site also has a search engine for sustainable living. www.powerup.com.ail/~edesigri/ This site has great features such as a composting toilet and grey water recycling systems manual, octagonal yurt building plans kit, sewage vs composting toilet article, and information on a water conservation pilot project. www.nwnet.co.uk Diagrams, direction, and information on building your own composting toilet.