Nordisk familjeboks sportlexikon
Nordisk familjeboks sportlexikon: uppslagsverk för sport, gymnastik och friluftsliv (lit. 'Nordic Family Book Sport Lexicon: Encyclopedia for Sport, Gymnastics, and Outdoor Life') is a Swedish-language sports encyclopedia, published in six volumes between 1938 and 1946, with a supplemental volume in 1949. Since 2017, it is digitised by Projekt Runeberg.
Source: Wikipedia — Nordisk familjeboks sportlexikon (CC BY-SA 4.0)