Holmes, Arthur W.
Auditing : principles and procedure : illustrative audit papers
Richard D. Irwin, 1970
 Buku Teks
Silvoso, Joseph A.
Illustrative audit for auditing
South-Western Publishing, 1965
 Buku Teks
Adhi Indrawan
Tinjauan dan pembahasan audit working papers pada kantor akuntan publik
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1981
 UI - Skripsi Membership
Stettler, Howard F.
Auditing principles objectives, procedures, working papers
Prentice-Hall, 1956
 Buku Teks
Stettler, Howard F.
Auditing principles: objectives, procedures, working papers
Prentice-Hall, 1957
 Buku Teks