1. Finland;Alhonen,1979
2. The stages of the Baltic Sea as indicated by the diatom stratigraphy;Alhonen;Acta Botanica Fennica,1971
3. Applications of AAS and diatom analysis and stylistic studies of Finnish subncolithic pottery;Alhonen;Bulletin of the Geological Survey of Finland,1980
4. Diatom analysis from prehistoric pottery sherds an archaeological evaluation;Alhonen,1980
5. Diatom analytical studies of early comb ceramic vessels from Åland;Alhonen;Suomen Museo,1981