Monica Janowski, Tim Ingold.
Routledge, 2016
Buku Teks
Ishak Yussof, editor
Malaysian Strategic Research Centre, 2009
Buku Teks
edited by Timothy Michael Devinney, Gideon Markman, Torben Pedersen, Laszlo Tihanyi
Emerald, 2016
eBooks
edited by James Barros
The Free Press, 1972
Buku Teks
Linfield, Robert F., author
Noyes Data, 1995
Buku Teks