Xiaobing Tang
Stanford University Press , 1996
Buku Teks
Hockett, Homer Carey
Macmillan, 1963
Buku Teks
McDowell, W. H., author
Longman, 2002
Buku Teks
Harrison, John Armstrong, author
University of Florida Press, 1960
Buku Teks
Cohen, Paul A., author
Routledge, 2003
Buku Teks