How much do the reference materials cost? January 29, 2022 22:37 Updated Please go to the list of Reference Materials. ASIS members are offered a discount for these purchases. CPP Reference Materials PCI Reference Materials PSP Reference Materials APP Reference Materials Related articles When will I find out the results of my exam? Are the study materials offered online? How much time should I allow to study for the exam? If I fail the exam, what is the waiting period before I can retake it? How should I study for the exam?