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Kossmann, W., Pönitz, U., Habermehl, S., Hörz, T., Krämer, P., Klingler, B., Kellner, C., Wittur, T., von Klopotek, F., Krieg, A., Euler, H., (1999) Biogas Digest (Volume I) Biogas Basics

Quiton, M.; Martinez, A. (2001) Sistemas condominiales de alcantarillado sanitario (in Spanish) Condominium sewage systems - Guía de procedimientos

Melo, J. C. (2005) La experiencia de los sistemas de agua y alcantarillado condominiales en Brasil (in Spanish) The experience of water and condominium sewage systems in Brazil - Estudios de casos de Brasilia, Salvador y Parauapebas

Martinez, A. et al. (2001) Sistemas condominiales de alcantarillado sanitario (in Spanish) Condominium sewage systems - Manual de diseño y construcción

Cannelli, N. (2001) Sistemas condominiales de agua y alcantarillado (in Spanish) Condominium water and sewage systems - Cambios en la disponibilidad de infraestructura sanitaria y en hábitos de higiene a partir de la implantación del proyecto piloto: Un enfoque cuantitativo

Arevalo-Correa, E. (2003) Las normas técnicas y la ampliación de cobertura de acueducto y alcantarillado hacia los sectores pobres (in Spanish) Technical standards and the growth of water supply and sewerage coverage to the poor - El proceso de modificación de la Norma Boliviana NB 688

Alvestegui, A. (2004) Tecnologías alternativas para la provisión de servicios de agua y saneamiento en pequeñas localidades (in Spanish) Alternative technologies for water and sanitation services supply in small towns - Memoria del Simposio Internacional

WSP (2001) Objectivos de Desarrollo del Milenio en el Perú (Región Lambayeque) (in Spanish) Millennium Development Goals in Peru (Lambayeque)

Erzinger, F. (2011) Low cost upgrading of pit latrines with UDDTs for private households Bottom-up approach for handling and valorisation of human excreta in Fada N’Gourma, Burkina Faso

Erzinger, F. (2008) La gestion et la valorisation des boues de vidange à Fada N'Gourma (Burkina Faso) (in French) Sludge management and recovery in Fada N'Gourma (Burkina Faso). Ecological sanitation adapted to the reality of Africa

Erzinger, F. (2008) WC ecosan Ara (adapté à la réalité africaine) (in French) Urine diversion seat or squatting toilet - ecosan Ara (adapted to African conditions)

Blume, S. (2009) Cost optimization of single door UDDTs in Kenya

Foxwood, N. (2005) Making every drop count Financing water, sanitation and hygiene in Ethiopia

Foxwood, N. (2005) Making every drop count Financing water, sanitation and hygiene in Sierra Leone

ADB (1999) Handbook for the Economic Analysis of Water Supply Projects

Kumar, P. (2009) Community-led Water and Ecosan Programme Shaanxi Province, China Case study of sustainable sanitation projects

This case study is about a large-scale community-led water and environmental sanitation project in the rural area of Shaanxi Province, China. Up to June 2007 the project serves approximately 196,000 beneficiaries and has a total investment of € 1.8 million. Objectives of the project are delivery of sustainable health and hygiene benefits to children and their families through improvement in water supply and environmental sanitation […]

Köttner, M. (2005) Anaerobic systems for biological treatment in ecological sanitation systems (Ecosan) for biogas and fertiliser production

de Haen, H. (2007) Climate change and rural development

Fall, A. (2008) Biogas systems for wastewater treatment Presentation with general data