• BOLLOM, M.W. (1998): Impact Indicators. An Alternative Tool for the Evaluation of Watershed Management. New Delhi.
• BUTLER, W.H. (2003): Planning for Water: Statewide Approaches to Watershed Planning and Management.

(http://scholar.lib.vt.edu/theses/available/etd-05132003-083921/unrestricted/planningforwaterfinal.pdf; [last accessed: 9.05.2007]).

• EPA (U.S. ENVIRONMENTAL PROTECTION AGENCY) (2002): Introduction to Watershed Planning.

(http://www.epa.gov/watertrain/pdf/watershedplanning.pdf [last accessed: 09.05.2007]).

• FÖRCH, G., ONYWERE, S.; WINNEGGE, R. and SHISANYA, CH. (2005): Results of the DAAD Alumni Summer School on Topics of Integrated Watershed Management. In: FWU Water Resources Publication, 2005, 3, 203-220.

(http://www.uni-siegen.de/fb10/fwu/ww/publikationen/volume0305/pdf/förch.pdf); [last accessed: 7.05.2007].

• FÖRCH, G. and SCHÜTT, B. (2004 b): International MSc ‘Integrated Watershed Management’ (IWM). In: SCHÜTT, B. (ed.) (2004): Watershed Management in the Abaya-Chamo Basin, South Ethiopia. Berlin, p. 1-14.
• GOSLING, L. and EDWARDS, M. (1995): Toolkits: A practical guide to assessment, monitoring, review and evaluation. Development manual 5. Save the Children. London.

http://www.livelihoods.org/info/tools/pas-PP01.rtf; [last accessed: 01.04.2007]).

• HEATHCOTE, I.W. (1998): Integrated Watershed Management. Principles and practice. New York.
• HURNI, H.; HERWEG, K., LINIGER, H.; MASELLI, D. and KLÄY, A. (2003): Nachhaltige Ressourcennutzung I: Integrale Betrachtung von einzelnen natürlichen Ressourcen, sowie Forschungsmethoden und Möglichkeiten zu deren nachhaltiger Nutzung.

(http://www.cde.unibe.ch/University/pdf/NRN%20I%20WS%2003_04_neu.pdf; [last accessed: 10.05.2007]).

• OAKLEY, P. and CLAYTON, A. (2000): The Monitoring and Evaluation of Empowerment. A Resource Document. Occasional Papers Series, 26.

(http://www.intrac.org/docs/OPS26final.pdf; [last accessed: 09.03.2007]).

• TIDEMANN, E. (1996): Watershed Management. Guidelines for Indian conditions. New Delhi.