Hoff, Jerry
Tatanusa, 1999
Buku Teks
Hoff, Jerry
Tatanusa, 2000
Buku Teks
Sonyendah Retnaningsih
Faculty of Law University of Indonesia, 2017
Artikel Jurnal
MacLachlan, James Angell
West Publishing, 1956
Buku Teks
Rose, Dennis J.
Law Book Company, 1978
Buku Teks