World HeritageSang-hae Lee, Pong-hŭi Chŏn, Yoon-jung Cho, Jong-eun Oh · First published 2010Open the Tome
New Millennium Dictionary of Korean Language & CultureCheong Soo Suh, Yoon-jung Cho, Michael Bujold, Nam-kil Kim, Jae-min Kim, Il-kon Kim, Young-whan Suh · First published 2003Open the Tome