Greene, Graham, author
Sun Dial, 1945
Buku Teks
Ritter, Scott, author
IB Tauris, 2005
Buku Teks
Horthy, Miklós nagybányai
Corvina Press, 1965
Buku Teks
Earnest, Peter, author
American Management Association, 2011
eBooks
Lee, Grossman, author
Amacom, 1974
Buku Teks