Used the following to study:
ITproTV - Adam Gordon videos are great!
Transcender Practice Exam included with ITproTV
quizelit.com ISC2 flash cards
Shon Harris CISSP All-in-One Exam Guide, 6th Edition
Eric Conrad - CISSP Study Guide, Third Edition
CCure Exam Prep
Studied about 220 hours in total and passed on the 1st try.