Handbook of information security management, c1993: t.p. (Harold F. Tipton) p. vii (prog. dir. of audit coordination, Rockwell Inter'l. Corp., Seal Beach, CA)

In memory of Mr. Harold F. Tipton, via (ISC)² blog, 20 March 2012, viewed September 18, 2014 (At the age of 89, Mr. Harold F. Tipton, a founder of (ISC)², keeper of the (ISC)² CBK and mentor to thousands, passed away on Friday [March 16, 2012]; Hal Tipton) http://blog.isc2.org/isc2_blog/2012/03/in-memory-of-mr-harold-f-tipton.html

Hal Tipton dies at 89; fathered the CISSP certification, via SC Magazine website, March 19, 2012, viewed September 18, 2014 (Harold Tipton, sometimes referred to as the "George Washington of information security," died on Friday [March 16, 2012]. He was 89. Known as "Hal," Tipton co-founded (ISC)², the International Information Systems Security Certification Consortium, in 1989) http://www.scmagazine.com/hal-tipton-dies-at-89-fathered-the-cissp-certification/article/232699/