@article {1467,
	title = {About microbial risk assessment in food},
	year = {2010},
	author = {World Health Organization,}
}
@article {1504,
	title = {Estimating child mortality due to diarrhea in developing countries},
	year = {2008},
	author = {World Health Organization,}
}
@article {1538,
	title = {Guidelines for drinking water quality},
	volume = {2},
	year = {1996},
	publisher = {World Health Organization},
	chapter = {Health Criteria and Other Supporting Information},
	author = {World Health Organization,}
}
@article {1443,
	title = {Guidelines for drinking-water quality},
	year = {2004},
	edition = {3},
	author = {World Health Organization,}
}
@article {1505,
	title = {Guidelines for drinking-water quality},
	year = {2011},
	edition = {4},
	author = {World Health Organization,}
}
@article {1444,
	title = {Risk Assessment of Cryptosporidium in Drinking Water},
	year = {2009},
	author = {World Health Organization,}
}
@book {1567,
	title = {Water quality: Guidelines, Standards and Health},
	year = {2001},
	publisher = {IWA Publishing},
	organization = {IWA Publishing},
	address = {London, U.K.},
	author = {World Health Organization, and Fewtrell, L and Bartram, J}
}
