MedicineNet: Neutropenia Presents the causes, normal and abnormal white blood cell counts, and conditions associated with the disorder.
Neutropenia OnLine Register, become a member and participate in a forum about this disorder.
Neutropenia Support Association An extensive look at this disorder with information about the blood, the causes, the different types, symptoms and the treatment.
Severe Chronic Neutropenia International Registry A disease registry which was established in Australia, Canada, the European Community and the United States in March, 1994. Information for patients and families and health care providers.