Knox, John H., author
John Wiley & Sons, 1978
Buku Teks
Lokanathan, S., author
Prentice-Hall of India, 1991
Buku Teks
Smith, Norman O., author
Plenum Press, 1982
Buku Teks
Stowe, Keith S., 1943-, author
Cambridge university press, 2007
Buku Teks
Stowe, Keith S., 1943-
Wiley, 1984
Buku Teks