Hasluck, Alexandra
Oxford University Press, 1965
Buku Teks
Bailey, Cyril
Oxford University Press, 1951.
Buku Teks
Azmi Ab Rahman, author
Mind Educate Resources, 2010
Buku Referensi
editor, Linda Komaroff
Brill, 2013
Buku Teks
Sabadini, Irene, editor
Springer, 2012
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