https://scobbs.blogspot.com/2016/06/20-years-of-cissp-elofants-and-other.html
Stephen and Chey Cobb: Independent Researchers: 20 years of CISSP, ELOFANTs and other cybersecurity...
Cybersecurity, cybercrime, and other technology risks, from Stephen Cobb and Chey Cobb, security and technology veterans, bestselling authors, CISSP