here is another one: i enjoy the reading, hopefully some others do as well .... <a href="http://www.who.int/tdr/publications/tdr-research-publications/community-directed-interventions-health-problems/pdf/cdi_report_08.pdf" target="_blank">http://www.who.int/tdr/publications/tdr-research-publications/community-directed-interventions-health-problems/pdf/cdi_report_08.pdf</a>