Evans, Patrick
Penguin Books, 1990
Buku Teks
Mace, Francis
London University of London [1960]
Buku Teks
Ting Yi
Foreign Languages Press, 1959
Buku Teks
Chinese Literature Press, 1996
Majalah, Jurnal, Buletin
Marcos, Ferdinand E., author
Marcos Foundation , 1973
Buku Teks