Oxford University Press , 1976
Koleksi Publik
Holladay, Sylvia A., author
Prentice-Hall, 1981
Buku Teks
Gere, Anne Ruggles
Macmillan, 1985
Buku Teks
Rosenberg, Vivian M., author
Random House, 1989
Buku Teks
Ewald, Helen Rothschild
Charles E. Merrill Publishing Company, 1983
Buku Teks