1. Using Anticaking Agents (1983) Nitrogen 146: 21?23, November?December
2. Kurshinnikov IN and Chelikidi GF (1978) Methods of Eliminating the Caking of Fertilizers. Proceedings of the Soviet-Swedish Symposium on the Beneficiation of Phosphate Rock, pp 180?186, Tallinn, Estonia
3. Rosenblom J and Zettervall S (1978) Anticaking Treatments of Granular Inorganic Salts Such as Phosphate Based Complex Fertilizers and Ammonium Nitrate. Proceedings of the Soviet?Swedish Symposium on the Beneficiation of Phosphate Rock, pp 158?179, Tallinn, Estonia
4. Hoffmeister G (1979) Physical Properties of Fertilizers and Methods for Measuring Them, Y-147, Tennessee Valley Authority, Muscle Shoals, Alabama 35661, USA
5. International Fertilizer Development Center (1979) Fertilizer Manual, IFDC-R-1 (also available from the United Nations Industrial Development Organization, Vienna, Austria), Muscle Shoals, Alabama 35662, USA