Soekanto, author
[publisher not identified], [date of publication not identified]
Buku Klasik
Nasution, Muhammad Yasir
Jakarta RajaGrafindo Perkasa 1999,
Buku Teks
Muhammad Ridlwan, author
2017
UI - Tesis (Membership)
Rusli Andi Atjo, author
Cikoro Trirasuandar, 2009
Buku Teks
Nurdjaman Arsjad, author
Intermedia, 1992
Buku Teks