Oakland, John
London; New York Routledge 1992,
Buku Teks
Oakland, John
Routledge , 1992
Buku Teks
Kiang, Kang Hu
Chung Hwa Book, 1935
Buku Teks
Kelly, Howard
Watts & Co., 1946
Buku Teks SO
Soothill, W.E. (William Edward)
Oxford University Press, 1925
Buku Teks