Logan, S.R.
Longman, 1996
Buku Teks
Ghasem, Nayef
CRC Press/Taylor & Francis Group, 2009
Multimedia
Yates, Paul
Blackie Academic & Professional, 1997
Buku Teks
Fogler, H. Scott, author
Prentice-Hall, 1992
Buku Teks
Everett, D.H.
Longmans, 1954
Buku Teks