edited by Ulla Keding Olofsson ; illustrator, Teichert, Gerard
Unesco , 1979
Buku Teks
Edson, Gary, author
Routledge, 1994
Buku Teks
Hooper-Greenhill, Eilean, author
Routledge, 1996
Buku Teks
Li, Xianyao, author
Cambridge University Press, 2011
Buku Teks
Li, Xian Yao, author
China Intercontinental Press, 2010
Buku Teks