Sun, Hun H., author
Hayden Book, 1967
Buku Teks
Tuttle, David Fears, author
McGraw-Hill, 1965
Buku Teks
Baher, H., author
John Wiley & Sons, 1984
Buku Teks
Sudhakar, A.
Tata McGraw-Hill, 1994
Buku Teks
Connor, F.R., author
Edward Arnold, 1972
Buku Teks