Links
Académie de Philatélie – France
American Association of Philatelic Exhibitors
American Philatelic Research Library
Association Internationale des Journalistes Philatéliques (AIJP)
Australian Philatelic Federation
Austrian Philatelic Federation
British Library Philatelic Collections
Centro Filatélico del Paraguay
Clube Nacional de Filatelia – Portugal
The Collectors Club of New York
Federaciòn Interemericana de Filatelia – FIAF
Fédération Internationale de Philatélie
Federation of European Philatelic Associations – FEPA
Federation of Inter-Asian Philately – FIAP
Federation of Norwegian Philatelists – Norway
Fédération Royale des Cercles Philatéliques de Belgique
Fiene Kartenwelt (History of Postcards)
FIP Postal Stationery Commission
FIP Traditional Philately Commission
Great Britain Philatelic Society
Icelandic Philatelic Federation
interNational Association for Philatelic Exhibitors
Philapedia – Internet Postal History catalogue
Philatelic Federation of South Africa
Portuguese Philatelic Federation
Royal Philatelic Society of Canada
Royal Philatelic Society, London
Royal Philatelic Society of New Zealand
Smithsonian National Postal Museum
Sveriges Filatelist-Forbund – Sweden