Massier, Ab.
KITLV Press, 2008
Buku Teks SO
Burns, Peter
KITLV; faculty of law University of Indonesia, 2004
Artikel Jurnal
Saldi Isra, editor
Rajawali Press, 2021
Buku Teks SO
CCH australian Limited, 1981
Buku Teks
CCH australian Limited, 1981
Buku Teks