Pickett, K.H. Spencer
The essential handbook of internal auditing / K H Spencer Pickett
John Wiley & Sons, 2005
 Buku Teks
Pickett, K.H. Spencer
The essential hanbook of internal auditing
John Wiley Sons, 2005
 Buku Teks
Brink, Victor Z.
Internal auditing
The Ronald Press, 1958
 Buku Teks
Lasser, J.K. (Jacob Kay)
Handbook of auditing methods
Van Nostrand, 1953
 Buku Referensi
Njoedarwini Soekanto
Internal auditing di PPTMGB Lemigas
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1980
 UI - Skripsi Membership