1. Drumlins of Kuusamo and Rogen-ridges of Ranua, northeast Finland;Aario,1987
2. On the glacial setting of Northern Finland;Aario,1990
3. Geochemical prospecting of a uraniferous bog deposit at Masugnsbyn, northern Sweden;Armands,1967
4. Geochemical Atlas of Northern Fennoscandia;Bölviken;Geological Surveys of Finland, Norway and Sweden,1986
5. The adsorption of uranyl species by fine clay;Borovec;Chem. Geol.,1981