Jones, Geraint, author
Prentice-Hall, 1988
Buku Teks
Kerridge, Jon, author
Blackwell, 1987
Buku Teks
Liffick, Blaise W., author
McGraw-Hill, 1984
Buku Teks
edited by Blaise W. Liffick
McGraw-Hill, 1978
Buku Teks
edited by Robert Goldberg and Harold Lorin
John Wiley & Sons, 1982
Buku Teks