Leukemia& Lymphoma Society http://www.leukemia.org/hm_lls
Lymphoma Research Foundation http://www.lymphoma.org
LymphomaInfo.net http://www.lymphomainfo.net
International Myeloma Foundation http://www.myeloma.org
Leukaemia & Lymphoma Research http://leukaemialymphomaresearch.org.uk