Hoff, Jerry
Tatanusa, 1999
Buku Referensi
Hoff, Jerry
Tatanusa, 2000
Buku Teks
Sonyendah Retnaningsih
University of Indonesia, Faculty of Law, 2017
Artikel Jurnal
Rose, Dennis J.
The L:aw Book Company Limited, 1978
Buku Teks
Blom-Cooper, Louis Jacques
The Eastern Press, 1954
Buku Teks