Young, Seth B.
McGraw-Hill, 2011
Buku Teks SO
De Neufville, Richard, 1939-
McGraw-Hill, 2003
Buku Teks SO
Horonjeff, Robert
McGraw-Hill, 1993
Buku Teks SO
Brandon, Dick H.
Brandon/System Press, 1970
Buku Teks
Sikich, Geary W.
McGraw-Hill, 1996
Buku Referensi