The Finnish publishing company Edita published in the year 2002 Jaakko Wallenius's book on OpenOffice.org– productivity suite called ”OpenOffice tehokäyttöön” of which the second edition was published with the name ”OpenOffice – koulutuspaketti” in the year 2004.
Jaakko Hintikka | Wallenius Wilhelmsen Logistics | Jaakko Mäntyjärvi | Wallenius Wilhelmsen Logistics's | Jaakko Pakkasvirta | Jaakko Löytty |