This document presents the GTZ ecosan project steps in more detail. Though the source book is only available in a draft version it contains important information on the project steps.
WERNER, C. PANESAR, A. BRACKEN, P. MANG, H. P. HUBA-MANG, E. GEROLD, A. (2003): An Ecosan Source Book for the Preparation and Implementation of Ecological Sanitation Projects. Eschborn: German Agency for Technical Cooperation (GTZ) GmbH. [Accessed: 05.04.2010] PDF