Category
page 1Finnish encyclopedias
Finnish Wikipedia
Finnish-language edition of Wikipedia, the free encyclopedia anyone can edit

Uppslagsverket Finland
Swedish-language encyclopedia

Tietosanakirja
thumb|The full eleven-book set, with ten regular volumes and one supplementary volume
The '''''''' ("Encyclopedia", lit. "knowledge word-book", "knowledge dictionary"), published in 11 volumes from 1909 to 1922, was the first Finnish language encyclopedia. It was published by Tietosanakirja-Osakeyhtiö, a joint effort between Otava and WSOY. The name of the series was adopted into the Finnish language to mean all encyclopedias, so to differentiate, the series became colloquially known as Iso musta tietosanakirja'' ("the Big Black Encyclopedia").
Pieni tietosanakirja
Finnish encyclopedia
Biografiskt lexikon för Finland
Swedish-language biographical encyclopaedia for Finland
The National Biography of Finland
Finnish collection of biographies
Kulturhistorisk leksikon for nordisk middelalder
major Nordic encyclopaedia