1926, the founding of the ICHS(CISH)
The 5th Congress，1923，Brussels
The 6th Congress，1928, Oslo
The 7th Congress，1933，Warsaw
The 8th Congress，1938,Zurich
The 10th Congress，1955,Rome
The 11th Congress，1960,Stockholm
The 12th Congress，1965,Vienna
The 13th Congress，1970,Moscow
The 19th Congress,2000,Oslo,website
The 20th Congress，2005, Sydney
The 21th Congress，2010,Amsterdam