Hill, W. Ryland, author
McGraw-Hill, 1961
Buku Teks
Sutcliffe, H., author
Longman, 1964
Buku Teks
Ryder, John D. (John Douglas), author
McGraw-Hill, [date of publication not identified]
Buku Teks
Metha, V.K., author
S. Chand, 1997
Buku Teks
Grob, Bernard, author
McGraw-Hill, 1977
Buku Teks