Yonis alahdal

http://www.euro.who.int/en/health-topics/Health-systems/laboratory-services/better-labs-for-better-health/laboratory-test-costing

https://www.labmanager.com/magazine/issue/2009/09/Social-Responsibility

http://labsforlife.in/resources.aspx?QS=5

http://www.nabl-india.org/nabl/index.php?c=publicaccredationdoc&m=index&docType=both

https://ilac.org/publications-and-resources/proposed-documents/

http://www.iqls.net/?Pn=Index

http://www.stoptb.org/wg/gli/partnerlinks.asp