Clarke, M. and Oxman, A.D. (1999) Cochrane Reviewers’ Handbook 4.0, The Cochrane Library, Cochrane Collaboration, Oxford: Update Software.

Clasen, T., Schmidt, W.-P., Rabie, T., Roberts, I. and Cairncross, S. (2007) ‘Interventions to improve water quality for preventing diarrhoea: systematic review and meta-analysis’, British Medical Journal 334: 782 <http://dx.doi.org/10.1136/bmj.39118.489931.BE≯

DFID (2013) Water, Sanitation and Hygiene Evidence Paper, London: DFID <https://www.gov.uk/government/publications/water-sanitation-and-hygiene-evidence-paper≯ [accessed 7 January 2014]. https://www.gov.uk/government/publications/water-sanitation-and-hygiene-evidence-paper

IOB (2012) From Infrastructure to Sustainable Impact: Policy Review of the Dutch Contribution to Drinking Water and Sanitation (1990-2011) [pdf], The Hague: Ministry of Foreign Affairs of the Netherlands <www.oecd.org/derec/netherlands/IOB%20nr%20%20366%20From%20infrastructure%20to%20sustainable%20impact.pdf≯ [accessed 29 November 2013]. www.oecd.org/derec/netherlands/IOB%20nr%20%20366%20From%20infrastructure%20to%20sustainable%20impact.pdf

Jüni P., Altman, D.G. and Egger, M. (2001) ‘Systematic reviews in health care: assessing the quality of controlled clinical trials’, British Medical Journal 323 (7303): 42-46.

Pritchett, L., Samji, S. and Hammer, J. (2012) It's All About MeE: Using Structured Experiential Learning (‘e’) to Crawl the Design Space [pdf], Working Paper 322, Washington, DC: Center for Global Development <www.cgdev.org/sites/default/files/its-all-about-mee_1.pdf≯ [accessed 29 November 2013]. www.cgdev.org/sites/default/files/its-all-about-mee_1.pdf

World Health Organization (WHO) (2012) GLAAS 2012 Report. UN-Water Global Analysis and Assessment of Sanitation and Drinking-Water: The Challenge of Extending and Sustaining Services [pdf], Geneva: WHO <http://whqlibdoc.who.int/publications/2012/9789241503365_eng.pdf≯ [accessed 29 November 2013]. http://whqlibdoc.who.int/publications/2012/9789241503365_eng.pdf

Clarke, M. and Oxman, A.D. (1999) Cochrane Reviewers’ Handbook 4.0, The Cochrane Library, Cochrane Collaboration, Oxford: Update Software.

Clasen, T., Schmidt, W.-P., Rabie, T., Roberts, I. and Cairncross, S. (2007) ‘Interventions to improve water quality for preventing diarrhoea: systematic review and meta-analysis’, British Medical Journal 334: 782 <http://dx.doi.org/10.1136/bmj.39118.489931.BE≯

DFID (2013) Water, Sanitation and Hygiene Evidence Paper, London: DFID <https://www.gov.uk/government/publications/water-sanitation-and-hygiene-evidence-paper≯ [accessed 7 January 2014]. https://www.gov.uk/government/publications/water-sanitation-and-hygiene-evidence-paper

IOB (2012) From Infrastructure to Sustainable Impact: Policy Review of the Dutch Contribution to Drinking Water and Sanitation (1990-2011) [pdf], The Hague: Ministry of Foreign Affairs of the Netherlands <www.oecd.org/derec/netherlands/IOB%20nr%20%20366%20From%20infrastructure%20to%20sustainable%20impact.pdf≯ [accessed 29 November 2013]. www.oecd.org/derec/netherlands/IOB%20nr%20%20366%20From%20infrastructure%20to%20sustainable%20impact.pdf

Jüni P., Altman, D.G. and Egger, M. (2001) ‘Systematic reviews in health care: assessing the quality of controlled clinical trials’, British Medical Journal 323 (7303): 42-46.

Pritchett, L., Samji, S. and Hammer, J. (2012) It's All About MeE: Using Structured Experiential Learning (‘e’) to Crawl the Design Space [pdf], Working Paper 322, Washington, DC: Center for Global Development <www.cgdev.org/sites/default/files/its-all-about-mee_1.pdf≯ [accessed 29 November 2013]. www.cgdev.org/sites/default/files/its-all-about-mee_1.pdf

World Health Organization (WHO) (2012) GLAAS 2012 Report. UN-Water Global Analysis and Assessment of Sanitation and Drinking-Water: The Challenge of Extending and Sustaining Services [pdf], Geneva: WHO <http://whqlibdoc.who.int/publications/2012/9789241503365_eng.pdf≯ [accessed 29 November 2013]. http://whqlibdoc.who.int/publications/2012/9789241503365_eng.pdf

Clarke, M. and Oxman, A.D. (1999) Cochrane Reviewers’ Handbook 4.0, The Cochrane Library, Cochrane Collaboration, Oxford: Update Software.

Clasen, T., Schmidt, W.-P., Rabie, T., Roberts, I. and Cairncross, S. (2007) ‘Interventions to improve water quality for preventing diarrhoea: systematic review and meta-analysis’, British Medical Journal 334: 782 <http://dx.doi.org/10.1136/bmj.39118.489931.BE≯

DFID (2013) Water, Sanitation and Hygiene Evidence Paper, London: DFID <https://www.gov.uk/government/publications/water-sanitation-and-hygiene-evidence-paper≯ [accessed 7 January 2014]. https://www.gov.uk/government/publications/water-sanitation-and-hygiene-evidence-paper

IOB (2012) From Infrastructure to Sustainable Impact: Policy Review of the Dutch Contribution to Drinking Water and Sanitation (1990-2011) [pdf], The Hague: Ministry of Foreign Affairs of the Netherlands <www.oecd.org/derec/netherlands/IOB%20nr%20%20366%20From%20infrastructure%20to%20sustainable%20impact.pdf≯ [accessed 29 November 2013]. www.oecd.org/derec/netherlands/IOB%20nr%20%20366%20From%20infrastructure%20to%20sustainable%20impact.pdf

Jüni P., Altman, D.G. and Egger, M. (2001) ‘Systematic reviews in health care: assessing the quality of controlled clinical trials’, British Medical Journal 323 (7303): 42-46.

Pritchett, L., Samji, S. and Hammer, J. (2012) It's All About MeE: Using Structured Experiential Learning (‘e’) to Crawl the Design Space [pdf], Working Paper 322, Washington, DC: Center for Global Development <www.cgdev.org/sites/default/files/its-all-about-mee_1.pdf≯ [accessed 29 November 2013]. www.cgdev.org/sites/default/files/its-all-about-mee_1.pdf

World Health Organization (WHO) (2012) GLAAS 2012 Report. UN-Water Global Analysis and Assessment of Sanitation and Drinking-Water: The Challenge of Extending and Sustaining Services [pdf], Geneva: WHO <http://whqlibdoc.who.int/publications/2012/9789241503365_eng.pdf≯ [accessed 29 November 2013]. http://whqlibdoc.who.int/publications/2012/9789241503365_eng.pdf

Clarke, M. and Oxman, A.D. (1999) Cochrane Reviewers’ Handbook 4.0, The Cochrane Library, Cochrane Collaboration, Oxford: Update Software.

Clasen, T., Schmidt, W.-P., Rabie, T., Roberts, I. and Cairncross, S. (2007) ‘Interventions to improve water quality for preventing diarrhoea: systematic review and meta-analysis’, British Medical Journal 334: 782 <http://dx.doi.org/10.1136/bmj.39118.489931.BE≯

DFID (2013) Water, Sanitation and Hygiene Evidence Paper, London: DFID <https://www.gov.uk/government/publications/water-sanitation-and-hygiene-evidence-paper≯ [accessed 7 January 2014]. https://www.gov.uk/government/publications/water-sanitation-and-hygiene-evidence-paper

IOB (2012) From Infrastructure to Sustainable Impact: Policy Review of the Dutch Contribution to Drinking Water and Sanitation (1990-2011) [pdf], The Hague: Ministry of Foreign Affairs of the Netherlands <www.oecd.org/derec/netherlands/IOB%20nr%20%20366%20From%20infrastructure%20to%20sustainable%20impact.pdf≯ [accessed 29 November 2013]. www.oecd.org/derec/netherlands/IOB%20nr%20%20366%20From%20infrastructure%20to%20sustainable%20impact.pdf

Jüni P., Altman, D.G. and Egger, M. (2001) ‘Systematic reviews in health care: assessing the quality of controlled clinical trials’, British Medical Journal 323 (7303): 42-46.

Pritchett, L., Samji, S. and Hammer, J. (2012) It's All About MeE: Using Structured Experiential Learning (‘e’) to Crawl the Design Space [pdf], Working Paper 322, Washington, DC: Center for Global Development <www.cgdev.org/sites/default/files/its-all-about-mee_1.pdf≯ [accessed 29 November 2013]. www.cgdev.org/sites/default/files/its-all-about-mee_1.pdf

World Health Organization (WHO) (2012) GLAAS 2012 Report. UN-Water Global Analysis and Assessment of Sanitation and Drinking-Water: The Challenge of Extending and Sustaining Services [pdf], Geneva: WHO <http://whqlibdoc.who.int/publications/2012/9789241503365_eng.pdf≯ [accessed 29 November 2013]. http://whqlibdoc.who.int/publications/2012/9789241503365_eng.pdf