1. Torium- ja niobi-lantanidimalmiaiheet Vuolijoen Otanmäessä;Äikäs,1990
2. Ore mineralogy of REE potential Kovela granite in Nummi — Pusula, Southern Finland;Al-Ani,2011
3. Rare earth elements and their mineral phases in Jammi carbonatite veins and fenites on the south side of Sokli carbonatite complex, NE Finland;Al-Ani,2009
4. Geochemistry and mineralogy of REE in Virtasalmi kaolin deposits, SE Finland;Al-Ani,2009
5. Microprobe studies of REE-rich accessory minerals from alkaline, appinitic and metamorphic rocks, Central and Northern Finland;Al-Ani,2010