Aspremont, Jean d`, author
Edward Elgar Publishing, 2015
Buku Teks
Olawuyi, Damilola S., author
University of Indonesia, Faculty of Law, 2013
Artikel Jurnal
Monica Palmirani, editor
Springer-Verlag, 2012
eBooks
Saxena, Rajan, author
Tata McGraw-Hill, 1984
Buku Teks
Detter, Ingrid, author
Darmouth, 1994
Buku Teks