Murray, Ruth Beckmann, author
Prentice-Hall, 1979
Buku Teks
Murray, Ruth Beckmann, author
Prentice-Hall, 1989
Buku Teks
Murray, Ruth Beckmann, author
Prentice-Hall, 1985
Buku Teks
Smitherman, Colleen, author
F.A. Davis company, 1981
Buku Teks
Pender, Nola J.
Appleton & Lange, 1996
Buku Teks