Crummenerl, K. (2004). Days like this: Yongsuk Yoon.
Lua i Stíl Chicago (17ú heag.)Crummenerl, Klaus. Days like This: Yongsuk Yoon. Iserlohn, 2004.
Lua MLA (8ú heag.)Crummenerl, Klaus. Days like This: Yongsuk Yoon. 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.