Greene, Judith, author
Methuen , 1975
Buku Teks
Paustiam, anthony D.
Prentice-Hall, 1997
Buku Teks
Foresman, Galen A., author
Wiley Blackwell, 2017
Buku Teks
O`connor, Joseph, author
Thorsons, 1997
Buku Teks
Bandman, Elsie L., author
Appleton & Lange, 1995
Buku Teks