Adams, Henry
The Library of America, 1986
Buku Teks
Adams, Henry, author
Prentice-Hall, 1963
Buku Teks
Risjord, Norman K., author
Prentice-Hall, 1985
Buku Teks
Parkes, Henry Bamford
Alfred A. Knoft, 1968.
Buku Teks
Risjord, Norman K., author
Prentice-Hall, 1985
Buku Teks