http://www.sailing.org/
http://juanpa-cadario.blogspot.com/
http://www.sailsudaka.com/
http://acomaf.blogspot.com/
http://www.sailinganarchy.com
http://www.sailkarma.com/
http://blog.yachtandsail.it/
http://journal.sailboat-technology.com/
http://optimistsailing.blogspot.com
http://www.clydesailing.co.uk/
http://www.oziopti.com.au/
www.offshorerules.com
http://www.seilnyheter.no/
http://www.sail1design.com/
http://www.blur.se/
http://www.velablog.com
http://www.snipeargentina.com.ar
http://yachtingya.blogspot.com/
http://www.xsracing.org/
http://www.sail-world.com
http://www.jsablog.com
http://www.29er.org/
Bruno Fontes / Representante Olimpico, Brazil
Julio Alsogaray / Representante Olimpico, Argentina
Matias del Sola / Representante Olimpico, Chile
http://www.adonnante.com/en
http://www.voilesetvoiliers.com

AOA - Asociacion Argentina de Optimist
IODA - International Optimist Dinghy Association
SWISS DRAGON ASSOCIATION
NORTH SAILS USA
NORTH SAILS ARGENTINA
NORTH SAILS FRANCE
NOTH SAILS BELGICA
J-CABOT
SPINAKER
POLLUX
HS DESIGN
Astillero BRAMADOR
RIOTECNA
SOTO ACEVAL
YACHT CLUB ARGENTINO
CLUB NAUTICO MAR DEL PLATA
OPTIPARTS
NORTH SAILS BELGICA
HOOD ARGENTINA
CONTENDER SAILCLOTH
INTERNATIONAL LASER CLASS ASOCIATION
ONE DESIGN S40