1. Phanerozoic Weathering Crusts of the Baltic Shield and Related Mineral Resources;Afanas’ev,1977
2. Geology and Mineralogy of Rare Earth Elements Deposits and Occurrences in Finland;Al-Ani;Minerals,2018
3. Geochemistry and mineral phases of REE in Jammi carbonatite veins and fenites, southern end of the Sokli complex, NE Finland;Al-Ani,2013
4. Mineralogical and geochemical study on carbonatites and fenites from the Kaulus drill cores, southern side of the Sokli complex, NE Finland;Al-Ani;Geol. Surv. Finland Arch. Rep.,2013
5. Abundance of REE-Bearing Minerals in Carbonatite and Lamprohyre Dikes in Kaulus Area, Sokli Carbonatite Complex, NE Finland;Al-Ani,2016