By Hewitt, Tom, etc., Wield, David
By Jones, B.J., Rhie, Gene
By Chambers, Kevin
By Chambers, Kevin, Hilts, Jonathan, Kim, Minkyoung
By Shapiro, Norma, Adelson-Goldstein, Jayme
By Koh, Soyeung
By Si-sa-yong-o-sa
By Langenscheidt Publishers
By Collins Dictionaries
By Mark Vincent, Jae-Hoon Yeon