By A Mystery Man Writer
Suomen Optimistijollapurjehdus foorumi
LPS Junnut, Naumin 50 purjehdusleiri
Tiedosto:Optimist dinghy.svg – Wikipedia
WB-Sails Optimist story - WB-Sails
Winner Optimistijolla Sailing boat 2010 Pietarsaari - Nettivene
OneSails Sailmakers, OPTIMIST
Optimisti Optimistijolla Winnerboats Sailing boat Tampere - Nettivene
Optimist..Optimistijolla. — Classic Sailboats
Storebro Örnen Sailing boat 1968 Pietarsaari - Nettivene
Storebro Örnen Sailing boat 1968 Pietarsaari - Nettivene
Optimist Worlds Team Finland 2016
Toyota Optimist Nationals : Day 1 - Over 200 sailors from five nations begin competition
Optimisti Optimistijolla Sailing boat Helsinki - Nettivene