International Commission of Jurist, 1984
Buku Teks
Printer Publishers , 1988
Buku Teks
Manurung, Priscilla R., author
Universitas Indonesia, 2012
UI - Skripsi (Open)
Benny Teh Cheng Guan
Springer, 2012
eBooks
Ivancevich, John M., author
McGraw-Hill , 2002
Buku Teks