Antecedentes
- COHEFA 13 – Asunción, Paraguay - 2016
- COHEFA 12 – Santiago, Chile - 2012
- II COHEFA Extraordinária – Rio de Janeiro, Brasil - 2010
- XI COHEFA – Rio de Janeiro, Brasil - 2008
- X COHEFA – Ciudad de México, D.F, México - 2005
- I COHEFA Extraordinária – Brasília, DF, Brasil - 2004
- IX COHEFA – Washington, DC, USA - 2003
- VIII COHEFA – São Paulo, Brasil - 2001
- VII COHEFA – Washington, DC, USA - 1999
- VI COHEFA – Washington, DC, USA - 1997
- V COHEFA – Washington, DC, USA - 1995
- IV COHEFA – Washington, DC, USA - 1993
- III COHEFA – Washington, DC, USA - 1991
- II COHEFA – Washington, DC, USA - 1989
- I COHEFA – Washington, DC, USA - 1988
