1. Al-Hakim K., An Investigation of Spray-Freezing and Spray-Freeze-Drying, Ph.D. Thesis, Loughborough University, UK, 2004.
2. Al-Hakim K., Stapley A.G.F., Morphology of spray-dried and spray-freeze-dried whey powders, in Proceedings of the 14thInternational Drying Symposium, 22–25 August 2001, Drying 2004, São Paulo, Brazil, pp. 1720–1726.
3. Effects of Process Variables on the Denaturation of Whey Proteins during Spray Drying
4. Loss of solubility of α-lactalbumin and β-lactoglobulin during the spray drying of whey proteins