Simons, Henry C., author
University of Chicago Press, 1955
Buku Teks
Hale, Lloyd S., author
John Wiley & Sons, 1981
Buku Teks
Hoover Institution Press, 1996
Buku Teks
John HY, Ronald
Greenwood Press, 1995
Buku Teks
authored by Jonathan J. Davies ... [et al.]
Coopers and Lybrand, 1988
Buku Teks