Kuala Lumpur : MBRAS (Malaysian Branch of the Royal Asiatic Society)
Majalah, Jurnal, Buletin
Maryborough : Australian Print Group
Majalah, Jurnal, Buletin
Hartford : Conference on British Studies
Majalah, Jurnal, Buletin
Nanking (China) : The Council of International Affairs
Majalah, Jurnal, Buletin
Williams, E.N.
Penguin Books, 1970
Buku Teks