1. Comprehensive Medical Centers: Hemophilia Treatment Centers National Hemophilia Foundation for all bleeding disorders http://www.hemophilia.org/Researchers-Healthcare-Providers/Comprehensive-Medical-Care-Hemophilia-Treatment-Centers
2. Medical and Scientific Advisory Council (MASAC) Standards and criteria: for the care of persons with congenital bleeding disorders http://www.hemophilia.org/Researchers-Healthcare-Providers/Medical-and-Scientific-Advisory-Council-MASAC/MASAC-Recommendations/Standards-and-Criteria-for-the-Care-of-Persons-with-Congenital-Bleeding-Disorders
3. Centers for Disease Control 2011 Hemophilia Treatment Center Directory [Database] https://www2a.cdc.gov/ncbddd/htcweb/Dir_Report/Dir_Search.asp