Chommie, John C., author
West Publishing, 1968
Buku Teks
Bittker, Boris I., author
Federal Tax Press, 1966
Buku Teks
Bittker, Boris I., author
Warren, Gorham and Lamont, 1971
Buku Teks
by Stanley S. Survey ... [and others]
Foundation Press, 1972
Buku Teks
Friedman, Julian R.
Institute of pacific relations, 1949
Buku Teks