Title: Chang Po-go, Kim Ku, Angdŭre Kim : Yi U-tʻak tʻŭkpʻawŏn ŭi Sanghai kyŏnmullok.
Authors: Yi, U-tʻak.
Publisher: Tong Asia,
Year: 2006
Subjects: Yi, U-tʻak Travel China.; Koreans China History; China Description and travel.; Korea Relations China.; China Relations Korea.