Aman, S.D.B., author
Djambatan, 1991
Buku Teks
Binfield, R.D., author
Oxford University Press, 1951
Buku Teks
Margaret Muth Alibasah, author
Djambatan, 1994
Buku Teks
Fullerton, D.
London Cumberledge 1949
Buku Teks
Daphne Lee., editor
ZI Publications, 2011
Buku Teks