1. The Koillismaa layered igneous complex, Finland: its structure, mineralogy and geochemistry, with emphasis on the distribuution of chromium;Alapieti;Geol. Surv. Finland, Bull.,1982
2. The Kemi and Penikat layered intrusions;Alapieti,1996
3. Cryptic variation of augite in the Penikat Layered Intrusion, Northern Finland, with references to megacyclic units and PGE-enriched zones;Alapieti;Mineral. Petrol.,1995
4. Stratigraphy, petrology and platinum-group element mineralization of the early Proterozoic Penikat layered intrusion, northern Finland;Alapieti;Econ. Geol.,1986
5. Platinum-Group Element Mineralization in Layered Intrusions of Northern Finland and the Kola Peninsula, Russia;Alapieti,2002