www.susana.org
Joe Jenkins & Humanure Handbook (book & videos): www.jenkinspublishing.com
Community-led Total Sanitation: www.communityledtotalsanitation.org
Ecological Sanitation Research Programme: www.ecosanres.org
Sustainable Sanitation and Water Management: www.sswm.info
U.S. Composting Council: www.compostingcouncil.org
World Toilet Organization (WTO): www.worldtoilet.org
Institute for Local Self-Reliance (WTO): www.ilsr.org/composting/