Hamzeh, Fuad Said
Drukkerij Pasmans, 1963
Buku Teks
Syarifa Aya Savirra, author
Universitas Indonesia, 2012
UI - Skripsi (Open)
Kirchhoff, Lars, author
Kluwer, 2008
Buku Teks
McIlwrath, Michael, author
Wolters Kluwer, 2010
Buku Teks
United Nations Publications, [date of publication not identified]
Buku Teks