1. B. K. Middleton, ‘Recording and Reproducing Processes’, Chap.2, Magnetic Recording Technology, Eds. C. D. Mee and E. D. Daniel, McGraw Hill, 1990.
2. C. D. Mee and E. D. Daniel, ‘Magnetic Recording Technology’, McGraw Hill, 1990.
3. J. C. Mallinson, “The Foundations of Magnetic Recording’, 2nd Ed, Academic Press,1993.
4. H. N. Bertram, ‘Theory of Magnetic Recording’, Cambridge Press, 1994.
5. F. Jorgensen, The Complete Handbook of Magnetic Recording’, McGraw Hill, 1996.