Mundy, Liza, author
Pocket Star Books, 2008
Buku Teks
Craven, Paul R., author
Dickenson Publishing, 1968
Buku Teks
edited Marjorie Dent Candee
H.W. Wilson, 1955
Buku Teks
Josephson, Matthew, author
McGraw-Hill, 1959
Buku Teks
James, Marquis, author
Harper and Brother, 1954
Buku Teks