Player, Macka
West Publishing, 1992
Buku Teks
McDonald, Janis L.
Pearson/Prentice Hall, 2006
Buku Teks
Kluwer, 2008
Buku Teks
Player, Mack A.
West Publishing, 1981
Buku Referensi
Nadira Diandra Putri Sandiya
Fakultas Hukum Universitas Indonesia, 2022
UI - Skripsi (Membership)