Dam, Kenneth W.
University of Chicago Press, 1970
Buku Teks
Bhala, Raj, author
Sweet & Maxwell, 2005
Buku Teks
Jackson, John H., author
MIT Press, 1991
Buku Teks
Alavi, Amin
Aspen Publishers Inc., 2009.
Buku Teks
Bssche, Peter Van Den, author
Cambridge University Press, 2013
Buku Teks