1. Anderson, K.F.E., Wall, F., Rollinson, G.K. and Moon, C.J. (2014) Quantitative mineralogical and chemical assessment of the Nkout iron ore deposit, Southern Cameroon, Ore Geol. Rev., v.62, pp.25.
2. Anupam, A., Singh, G., Raghav, P.K. and Suresh, N. (2010) Studies on beneficiation of BHQ samples by different methods, [in] Proceedings of the XI International Seminar on Mineral Processing Technology (MPT — 2010), Jamshedpur, pp.572.
3. Bhattacharya, H.N., Chakraborty, I., Ghosh, K.K. (2007) Geochemistry of some Banded Iron Formations of the Archaean supracrustals, Jharkhand-Odisha region, India. Jour. Earth Syst. Sci., v. 116, pp.245–259.
4. Bikiaris, D., Daniilia, S., Sotiropoulou, S., Katsimbiri, O., Pavlidou, E., Moutsatsou, A.P. and Chryssoulakis, Y. (1999) Ochre-differentiation through micro-Raman and micro-FTIR spectroscopies: application on wall paintings at Meteora and Mount Athos, Greece, Spectrochimica Acta, v.56, pp.3.
5. Cornell, R.M. and Schwertmann, U. (2003) The Iron Oxides: Structure, Properties, Reactions, Occurrence and Uses, Wiley-VCH GmbH & Co. KGaA, Weinheim, Germany.