1. Amoako-Tuffour J, Owusu-Ayim J (2010) An evaluation of Ghana’s petroleum fiscal regime. The Ghana Policy J 4:7–33
2. Appiah HL (2013) Tax reforms & revenue mobilisation: a case study of the mining sector of Ghana. University of Ghana, Master Thesis
3. Ataei M, Jamshidi M, Sereshki F, Jalali SME (2008) Mining method selection by AHP approach. J South Afr Inst Min Metall 108(12):741–749
4. Barrick, 2015. Barrick Reports First Quarter 2015 Results. Available at: http://www.barrick.com/investors/news/news-details/2015/Barrick-Reports-First-Quarter-2015-Results/default.aspx . Accessed 5 Feb 2017
5. Boadway R, Keen M (2010) Theoretical perspectives on resource tax design. In: Daniel P, Keen M, McPherson C (eds) The taxation of petroleum and minerals: principles, problems and practice. Routledge, Oxon, New York, pp 13–74