1st Helen Keller World Conference New York, 1977
2nd Helen Keller World Conference Hannover, Germany, 1981 The German Blind Association
3rd Helen Keller World Conference Bahrain, 1985 Sheijk Abdullah el Gannin
4th Helen Keller World Conference Stockholm, 1989
5th Helen Keller World Conference Italy, 1993
6th Helen Keller World Conference Paipa, Colombia, 1997
7th Helen Keller World Conference and 1st WFDB GA New Zealand, 2001
8th Helen Keller World Conference and 2nd WFDB GA Tampere, Finland, 2005 The Finnish Deafblind Association
(2005-07-22)