Wallbank, T. Walter, author
Scott, Foresman, 1967
Buku Teks
Brinton, Crane, 1898-1968, author
Prentice-Hall, 1960
Buku Teks
Brinton, Crane, 1898-1968, author
Prentice-Hall, 1964
Buku Teks
Kramer, Samuel Noah, author
[publisher not identified], [date of publication not identified]
Buku Teks
Wallbank, T. Walter, author
Scott, Foresman, 1965
Buku Teks