All the strange things you can find from net. There is 48 pages in the Nordic sourcebook.
This "Nordic sourcebook" is shortened version. Mainly containing information from pages 9-12, 18-19 and from page 48.
Chapter "Elsewhere" is not even from Nordic sourcebook.
This material containing global information is probably from Twiligth rulebook (version 2.0 or 2.2).
You can buy all finnish Twilight 2000 modules from here.
https://www.fantasiapelit.com/
Nordic sourcebook cost 5 euros + postal charge.