Den Danske Henry George Forening har været tilknyttet den internationale Henry George bevægelse gennem medlemsskab af “International Union for Land Value Taxation and Free Trade”.
Bibliotek1 ligger inde med manuskripter (papers) fra de internationale konferencer for grundskyld og frihandel. Denne side giver en oversigt over ‘papers’.

Konferencerne er afholdt af Henry George foreningerne i de enkelte lande. Bemærk at 3 konferencer har været afholdt i Danmark.

1st International Conference – 1913 – Ronda, Spain
2^nd International Conference – 1923 – Oxford, England  Se Program
3^rd International Conference – 1926 – Copenhagen, Denmark Se Program
4^th International Conference – 1929 – Edinburgh Se Program
5^th International Conference – 1936 – Caxton Hall, Westminster, London Se program
6^th International Conference – 1939 – New York City Se Program
7^th International Conference – 1949 – Swanwick, Derbyshire, England Se Program
8^th International Conference – 1952 – Odense, Denmark (Se Program)
9^th International Conference – 1955 – St. Andrews, Scotland (Se Program)
10^th International Conference – 1959 – Hanover, Germany (Se Program)
11^th International Conference – 1964 – New York (Se Program)
12^th International Conference – 1968 – Caswell Bay, Wales (Se Program)
13^th International Conference – 1973 – Isle of Man (se Program)
14^th International Conference – 1979 – San Francisco, USA (Se Program)
15^th International Conference – 1982 – Woudschoten (Utrecht) (Se Program)
16^th International Conference – 1984 – Cambridge, England, 
17^th International Conference – 1986 – Vancouver, Canada 
18^th International Conference – 1989 – Philadelphia, USA (Joint CGO-IU)
19^th International Conference – 1991 – London, UK
20^th International Conference – 1993 – Melbourne, Australia (Se Program)
21^st International Conference – 1995 – Roskilde, Denmark (Se Program)
22^nd International Conference – 1997 – Brighton, England
23^rd International Conference – 2001 – Edinburgh, Scotland, (Se Program)
24^th International Conference – 2004 – Madrid, Spain,
25^th International Conference – 2006 – London, UK
26^th International Conference – 2010 – London, UK (Se Program)
27^th International Conference – 2012 – Buenos Aires, Argentina
28^th International Conference – 2013 – London, UK (se Program – eksternt. Findes ikke mere)
29^th International Conference – 2015 – Detroit, USA (Joint CGO-IU

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