1. Pang T, Lansang MA, Haines A: Brain drain and health professionals. BMJ. 2002, 324: 499-500. 10.1136/bmj.324.7336.499.
2. Kupfer L, Hofman K, Jarawan R, McDermott J, Bridbord K: Strategies to discourage brain drain. Bulletin of the World Health Organization. 2004, 82 (8): 616-623.
3. Stilwell B, Zurn P, Connell J, Awases M: The migration of health workers: an overview. 2005, Geneva, World Health Organization
4. Stilwell B, Diallo K, Zurn P, Vujicic M, Adams O, Poz MD: Migration of health-care workers from developing countries: strategic approaches to its management. Bulletin of the World Health Organization. 2004, 82 (8): 595-600.
5. United Nations: Millennium Development Declaration. New York. 2000