Pulgyo ŭi kŭnbon wŏlli ro ponŭn Panya simgyŏng, KŭmganggyŏngYun-su Kim · First published 2009Open the Tome
Kyugi ŭi so e ŭihae taeyŏk han sŏlmu kuch'inggyŏng, yumagyŏngYun-su Kim · First published 2008Open the Tome