Title: Usŏk Mulli Pŏpkyŏngdae nonmunjip = Woo Sok University journal.
Authors: Usŏk Taehakkyo.; Usŏk Taehakkyo.
Publisher: Usŏk Taehakkyo Mullikwa Taehak, Pŏpkyŏng Taehak,
Year: 1967