Platania, Jon
Writers and Readers Publishing, Inc., 1997
Buku Teks
Wang, Yongsheng, author
Asiapac books, 1994
Buku Teks
Kukkonen, Karin, 1980-, author
Wiley Blackwell, 2013
Buku Teks
Lee, Won-bok, author
Kimyongsa, 2008
Buku Teks
Choi, Jong-hun, author
Kollibo, 2013
Buku Teks