Biow, Lisa, author
Osborne McGraw-Hill, 1991
Buku Teks
Cobb, Stephen, author
Osborne McGraw-Hill, 1992
Buku Teks
Ponder, Randall D., author
EP Entrepreneur Press, 2005
Buku Teks
O, Song-un, author
Darakwan, 2009
Buku Teks
Seung-eun Oh, author
Darakwan, 2009
Buku Teks