edited by Thomas H Briggs, Max J. Herzberg, Emma Miller Bolenius
Mifflin , 1932
Buku Teks
Ruchs, Barbara
New York : Routledge , 2004
Buku Teks
Ward, Russel
Oxford University Press, 1964
Buku Teks
Palmer, Vance
Currey O'Neill, 1966
Buku Teks
Ko, Jung-wook
Yon Lim kati nol, 2009
Buku Teks