Packt CISA - Certified Information Systems Auditor Study Guide - Second Edition: Achieve CISA certification with practical examples and over 850 exam-oriented practice questions

CISA – Certified Information Systems Auditor Study Guide: Achieve CISA certification with practical examples and over 850 exam-oriented practice questions, 2nd Edition

CISA Certified Information Systems Auditor All-in-One Exam Guide, Fourth Edition

CISA Review Manual, 27th Edition