Title: Hanʾguk Kyoyuk Sinmun sasŏl sŏnjip.
Authors: Chŏng, Pŏm-sŏk.; Taehhan Kyoyuk Yŏnhaphoe.
Publisher: Taehan Kyoyuk Yŏnhaphoe Hanʾguk Kyoyuk Sinmunsa,
Year: 1988