Stewart, J. M., Tittel, E., & Chapple, M. (2008). CISSP: Certified Information systems Security Professional ; study guide (4th ed.). Wiley Pub..

Stewart, James Michael, Ed Tittel, and Mike Chapple. CISSP: Certified Information Systems Security Professional ; Study Guide. 4th ed. Indianapolis, Ind.: Wiley Pub., 2008.

Stewart, James Michael, et al. CISSP: Certified Information Systems Security Professional ; Study Guide. 4th ed. Wiley Pub., 2008.