- Iron Ore Pelletisation – Future of Steel Making in India, 2019, SSH Naqvi
- Recent Advances in Coal Washing, 2018, Sunil Yadav
- Maximising Value and Resource Utilisation through Mineral Processing Technologies, 2016, GM Hoffmann
- Processing lower grade iron ore at Kumba Iron Ore, FeTech, Australia, 2011, GM Hoffmann
- Utilisation of low grade resources at Sishen Iron Ore Company, Iron Ore 2005, Australia, Gerhard Hoffmann and Johan Pretorius