Deitchman, S.J.
Westview Press, 1991
Buku Teks
edited by John M. De Figueiredo, Michael Lenox, Felix Oberholzer-Gee, Richard G. Vanden Bergh
Emerald, 2016
eBooks
edited by Abel Albet, Nuria Benach
Routledge, 2018
Buku Teks
Ohmae, Kenichi, author
Dow Jones-Irwin, 1987
Buku Teks
Barnett, Robert W., author
Pergamon-Brasseys, 1984
Buku Teks