Tanner, James T., author
Burgess Publishing, 1970
Buku Teks
Elliot, Alfred M., author
Burgess Publishing, 1968
Buku Teks
Dunham, Jewett, author
Burgess, 1966
Buku Teks
Elliot, Alfred M., author
Burgess Publishing Comp., 1974
Buku Teks
Hegner, Robert W.
Macmillan, 1951
Buku Teks