Falkland Islands Website:
http://www.falklandislands.com/

Falkland Islands Jane Cameron National Archives - a superb source of research material
https://www.nationalarchives.gov.fk/

Falkland Islands Philatelic Bureau: http://www.falklandstamps.com/
 
Falkland Islands Journal:
http://www.falklandislandsjournal.org/

Stefan Heijtz Display of Falkland Islands Postal Rates and Other Collections:
http://www.novastamps.com/stefan/Sidor/AboutMe.html

Stefan Heijtz Online Colour Guide to Falkland Islands stamps:
http://www.novastamps.com/stefan/Colour-Guide
 
Dictionary of Falklands Biography - Details of important FI figures - brief biography from Discovery to 1981
http://falklandsbiographies.org/home
 
Polar Postal History Society: http://polarpostalhistory.org.uk

St. Helena, Ascension and Tristan da Cunha Philatelic Society - SHATPS : www.shatps.org

Association of British Philatelic Societies: http://www.abps.org.uk/

British Library, Philatelic Collections:
https://www.bl.uk/subjects/philately

Club de Philatélie Polaire de France : http://philatelie.polaire.free.fr/