Leet, Kenneth M., author
McGraw-Hill, 2002
Buku Teks
Sobotka, Zdenek, author
Elsevier, 1984
Buku Teks
Bowes, William H., author
John Wiley & Sons, 1984
Buku Teks
Benham, P.P., author
ELBS/Longman, 1988
Buku Teks
Raz, Sarwar Alam.
Wiley Eastern Private Ltd,, 1974
Buku Teks