Brown, Seyom, author
Columbia University Press, 1983
Buku Teks
Brown, Seyom, author
Columbia University Press, 1968
Buku Teks
Korany, Bahgat, author
Westview Press, 1984
Buku Teks
Boyce, Peter John
University of Queensland Press, 1977
Buku Teks
Bittker, Boris I., author
Federal Tax Press, 1968
Buku Teks