Drugs causing neutropenia or agranulocytosis: A comprehensive list of various drugs that may cause neutropenia by MedicineWorld.org
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.