EUMETNET AutoPollen Programme: Website

European Academy of Allergy and Clinical Immunology (EAACI): EAACI Website

European Federation of Allergy and Airways Diseases Patients Association (EFA): EFA Website

Global pollen project: Master reference collection

Science & Plants for schools: Pollen image library

Summaries of EU Legislation: Website

International Association for Aerobiology (IAA): IAA Website

International Ragweed Society (IRS): IRS Website

PollenInfo: Website