Bowen, Earl K.
McGraw-Hill, 1982
Buku Teks SO
Navidi, William
McGraw-Hill, 2010
Buku Teks SO
Bradley, Iver E.
Dryden Press, 1981
Buku Teks SO
Simpson, I.S.
Library Association, 1988
Buku Teks SO
Wilcox, Rand R.
Oxford University Press, 2009
Buku Teks SO