LigaçõesAPCL-Associação Portuguesa Contra a Leucemia
http://www.apcl.pt
Blood and Marrow Transplant Information Network
http://www.bmtnews.org
Cleveland Clinic M Myeloma Program
http://www.ccf.org/cancer
Haematologic Malignancies
http://www.haemonc.com
International Myeloma Foundation
http://www.myeloma.org
Leukemia Information Center
http://www.meds.com/leukemia
Leukemia Society of America
http://www.leukemia.org
Lymphoma Research Foundation of America
http://www.lymphoma.org
National Marrow Donor Program
http://www.marrow.org
NCI
http://www.nci.nih.org