Professor Chang translated the Korean version of the book Unsung Hero that was written by Woo Sung Han into English. The English version of Unsung Hero was published by UC Riverside's YOK Center in 2011.
Purchase "Unsung Hero: The Story of Colonel Young Oak Kim" on Amazon, Barnes & Noble, or by mailing your order to:
YOK Center
UC Riverside
900 University Avenue
#4031 CHASS INTN
Riverside, CA 92501
Checks payable to UC Regents
YOK Center
UC Riverside
900 University Avenue
#4031 CHASS INTN
Riverside, CA 92501
Checks payable to UC Regents