Report of the 6th ASEAN University Network quality assurance workshop for chief quality officers 23-25 February 2004, Singapore
National University of Singapore. Office of Quality Management, 2004
 Multimedia
Elder, Randal J.
Auditing and assurance services: an integrated approch
Pearson, 2010
 Buku Teks
June Anggraini
Penerapan risk based audit dalam kegiatan assurance : studi kasus pada internal audit PT ABC = Risk based audit implementation in assurance activities a : study case in internal audit PT ABC/June Anggraini
2013
 UI - Tesis (Membership)
Auditing and assurance services: an integrated approach
Alvin A. Arens, Randal J. Elder, Mark S. Beasley, Chris E. Hogan, authors
Pearson, 2017
 Buku Teks
Amanda Citrakusuma
Analisis kualitas internal audit ditinjau dari international standards for the professional practice of internal auditing sppia dan quality assurance studi kasus bank x = An analysis of internal audit s quality based on international standard for the professional practice of internal auditing sppia and quality assurance case study in bank x
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
 UI - Tesis (Membership)