Blackman, William C., author
CRC Lewis, 1996
Buku Teks
Silalahi, Paulus Anugrah Hasudungan, author
Fakultas Hukum Universitas Indonesia, 2013
UI - Tesis (Membership)
by Jay Lehr [and others]
McGraw-Hill, 2002
Buku Referensi
Brunner, Calvin R., author
McGraw-Hill, 1993
Buku Referensi
Cholisa Amalia Putri Rinjani, author
Fakultas Teknik Universitas Indonesia, 2022
UI - Skripsi (Membership)