Johan Saravanamuttu, author
Institute of Southeast Asian Studies, 2010
Buku Teks
Tunku Abdul Rahman Putra Al-Haj
Pelanduk Publications (M) Sdn. Bhd., 1984
Buku Teks
International Law Book Services
International Law Book Services, 2011
Buku Teks
Tony Pua, author
Democratic Action Party,, 2010
Buku Teks
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2011
UI - Skripsi (Open)