edited by George C. Levy, Dan Terpstra
John Wiley & Sons, 1981
Buku Teks
Booth, Taylor L., author
John Wiley & Sons, 1971
Buku Teks
Booth, Taylor L., author
John Wiley & Sons, 1978
Buku Teks
Sloman, Morris, author
Prentice-Hall, 1987
Buku Teks
Collin, Serge, author
Prentice-Hall, 1988
Buku Teks