Ananthakrishnan, T.N., author
Oxford and IBH, 1982
Buku Teks
BPP Teknologi, 1995
Buku Teks
Starr, Cecie, author
Brooks/Cole , 2001
Buku Teks
Newman, Edward I., author
Blackwell Science, 1993
Buku Teks
Brewer, Richard, author
Saunders College Publishing, 1994
Buku Teks