1. Masters, K. 1991.Spray Drying Handbook,, 5th Ed. 491–497. London: Published by Longman Group Ltd.
2. Donnelly, J. 1985.Spray Dryer FGD Experience, Paper presented at the June EPRI 9th Symposium on Flue Gas Desulfurization. 1985, Cincinnati, USA.
3. Masters, K. 1985.Spray Drying Handbook,, 4th Ed. 124–129. London: Published by George Godwin Ltd.
4. Masters, K. 2002.Spray Drying in Practice76–96. Copenhagen, Denmark: Published by SprayDryConsult.