1. Anderson L & Porath L, 1986, Isolation of phosphoproteins by immobilized metal (Fe3+) affinity chromatography, Analytical Biochemistry, 154, 250–254
2. Andrews AT, 1988, Electrophoresis: Theory, Techniques and Biochemical and Clinical Applications, 2nd edition, Oxford University Press, Oxford
3. Asenjo JA, 1981, Process for the production of yeast-lytic enzymes and the disruption of whole yeast cells, In- Advances in Biotechnology, Vol 3, C Vezina & K Singh (eds) Pergamon Press, Toronto, pp 295–300
4. Atkinson B & Mavituna F, 1983, Biochemical Engineering and Biotechnology Handbook, Macmillan, New York
5. Bailey JE & Ollis DF, 1996, Biochemical Engineering Fundamentals, 2nd edition, McGraw-Hill, New York