1. European principles of haemophilia care;Colvin;Haemophilia,2008
2. The World Factbook, Central Intelligence Agency http://www.cia.gov/library/publications/the-world-factbook/geos/aq.html
3. O’Mahony B Guide to National Tenders for the Purchase of Clotting factor Concentrates, WFH 2006
4. Blood safety in the European Community: an initiative for optimal use European Commission 1999
5. Essential medicines, WHO Model list (revised March 2005) 14th edn http://whqlibdoc.who.int/hq/2005/a87017_eng.pdf