Whelen, Christopher.
Faber and Faber , 1959
Buku Teks SO
Horsch, Foster
McGraw-Hill, 1981
Buku Teks SO
edited by International Cultural Foundation; general editor, Chun Shin-Yong
Si-sa-yong-o-sa, 1982
Buku Teks SO
Dubois, Abbe J.A.
The Clarendon Press, 1897
Buku Teks SO
general editor, Chun Shin-Yong
International Cultural Foundation, 1980
Buku Teks SO