Ministry of Foreign Affairs Malaysia, 1967
Buku Teks
edited by Alson Broinowski
Macmillan, 1982
Buku Teks
Asean National Secreatriat
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Buku Referensi
Arena, 1996
Majalah, Jurnal, Buletin
Hassanal Bolkiah; izzaddin Waddaulah, Haji Sultan of Brunei, 1946-
Institute of South East Asia Studies, 2014
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