Edey, Harold C.
Hutchinson's University Library , 1973
Buku Teks
Mott, Charles H.
John Wiley & Sons, 1981
Buku Teks SO
Coombs, William E.
F.W. Dodge, 1958
Buku Teks SO
Horngren, Charles T., 1926-
Prentice-Hall, 1996
Buku Teks
Horngren, Charles T., 1926-
Prentice-Hall, 1999
Buku Teks