Kyŏngbuk Taehakkyo & Kyŏngbuk Taehakkyo. (1956). Kyŏngbuk Taehakkyo nonmunjip. Kyongbuk Taehakkyo].
Dyfyniad Arddull ChicagoKyŏngbuk Taehakkyo and Kyŏngbuk Taehakkyo. Kyŏngbuk Taehakkyo Nonmunjip. [Taegu: Kyongbuk Taehakkyo], 1956.
Dyfyniad MLAKyŏngbuk Taehakkyo and Kyŏngbuk Taehakkyo. Kyŏngbuk Taehakkyo Nonmunjip. Kyongbuk Taehakkyo], 1956.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.