1
Published: 1977
Superior document: Bulletin / Geological Survey of Finland 290
2
Published: 2007
Superior document: Bidrag till kännedom av Finlands natur och folk 170
3
Published: 1984
Superior document: Bulletin / Geological Survey of Finland 328
4
Published: 1986
Superior document: Bulletin / Geological Survey of Finland 339
5
Published: 1988
Superior document: Bulletin / Geological Survey of Finland 343
6
Published: 1996