1. Koskinen, O. Moisture, Mold and Health. M.D. Dissertation, University of Kuopio, Kuopio, Finland, February 1999.
2. Statistical Yearbook of Finland, Karisto, Hâmeenlinna; Statistics Finland: Helsinki, Finland, 1997.
3. Flannigan, B.; Morey, P.R. Control of Moisture Problems Affecting Biological Indoor Air Quality; ISAIQ Guideline, Task Force I: Ottawa, Canada, 1996.
4. Construction and Housing Yearbook 1997; Statistics Finland: Helsinki, Finland, 1997.