- ASH Online
- American Society of Pediatric Hematology/Oncology Home Page
- Bloodline
- California Hematology Oncology Medical Group
- European School of Haematology (ESH)
- International Society for Experimental Hematology (ISEH)
- International Society for Laboratory Hematology
- Journals
- Société Française de transfusion sanguine
- Stichting Zeldzame Bloedziekten