Pfleeger, C. P., & Pfleeger, S. L. (2003). Security in computing (3rd ed.). Prentice Hall PTR.

Pfleeger, Charles P., and Shari Lawrence Pfleeger. Security in Computing. 3rd ed. Upper Saddle River, N.J. ; New Delhi: Prentice Hall PTR, 2003.

Pfleeger, Charles P., and Shari Lawrence Pfleeger. Security in Computing. 3rd ed. Prentice Hall PTR, 2003.