1. W. Keim , in Transition Metals for Organic Synthesis , ed. M. Beller and C. Bolm , Wiley VCH , Germany , 2nd edn, 2004 , ch. 1, vol. 1 , pp. 15–25
2. J. Yin , Application of Transition Metal Catalysis , in Drug Discovery and Development: An Industrial Perspective , ed. M. L. Crawley and B. M. Trost , Wiley , Germany , 1st edn, 2012 , ch. 3, vol. 1 , pp. 97–163
3. J. Hagen , Industrial Catalysis: A practical Approach , Wiley-VCH , Germany , 2nd edn, 2006 , ch. 3, vol. 1 , pp. 59–80
4. Recent advances in non-precious metal catalysis for oxygen-reduction reaction in polymer electrolyte fuelcells
5. A class of non-precious metal composite catalysts for fuel cells