Efer Koritelu, author
Fakultas Hukum Universitas Indonesia, 2021
UI - Tesis (Membership)
Mavodza, Judith, author
Chandos Publishing, 2016
Buku Teks
Nadya Athira, author
Fakultas Hukum Universitas Indonesia, 2018
UI - Skripsi (Membership)
Morton, Joyce, author
Prentice-Hall, 1998
Buku Teks
Ochs, Linnea Leedham, author
Prentice-Hall, 1987
Buku Referensi