Lumban Gaol, Honris Suhartono, author
2017
UI - Tesis (Membership)
Christianson, author
Fakultas Hukum Universitas Indonesia, 2018
UI - Skripsi Membership
Dawe, Renee A., author
McGraw-Hill, 1995
Buku Teks
Harms-Ringdahl, Lars, author
Taylor&Francis, 2001
Buku Teks
Hardy, Margaret E.
Appleton-century-crofts , 1978
Buku Teks