1. United Nations Industrial Development Organization (UNIDO) and International Fertilizer Development Center (IFDC);Manual,1998
2. World agriculture and Fertilizer Demand, Global Fertilizer Supply and Trade. Summary Report, International Fertilizer Industry Association (IFA), 34th IFA Enlarged Council Meeting, Ho Chi Minh City, Vietnam;Heffer,2008
3. The Science and Engineering of Granulation Processes. Particle Technology Series;Litster,2004
4. Challenges in granulation technology;Knight;Powder Technology,2004
5. A multi-form modelling approach to the dynamics and control of drum granulation processes;Wang;Powder Technology,2007