1. A mineral chemical study of a metamorphosed iron formation in northern Sweden;Annersten;Lithos,1968
2. Evaluation of enhanced liberation by comminution under high pressure;Apling;Miner. Process. Extr. Metall.,2000
3. Bergman, S., Kübler, L., Martinsson, O., 2001. Description of regional geological and geophysical maps of northern Norrbotten county (east of the Caledonian orogen), SGU Geolog. ed.
4. Suggested methods for determining tensile strength of rock materials;Bieniawski;Int. J. Rock Mech. Min. Sci. Geomech. Abstr.,1978
5. Energy efficient mineral liberation using HPGR technology;Daniel,2007