1. ALSF 2017 The African Legal Support Facility http://alsf.afdb.org/who-we-are
2. AMLA 2017 African Mining Legislation Atlas (AMLA) Project http://www.globalforumljd.org/cops/african-mining-legislation-atlas
3. Basov , V. 2015 True giants of mining: World's top 10 iron ore mines http://www.mining.com/author/vladimirbasov/
4. Water and mining conflicts in peru;Bebbington;Mt. Res. Dev.,2008