Im, C. (1955). Chuhae kangsŏl Hanʼgul Kŭmgang kyŏng =: Chuhae kangsŏl Hanʼgul Kŭmgang kyŏng. Wŏnʼgwang Taehak Kyohak Yŏnʼguhoe.
Dyfyniad Arddull ChicagoIm, Chong-gwŏn. Chuhae Kangsŏl Hanʼgul Kŭmgang Kyŏng =: Chuhae Kangsŏl Hanʼgul Kŭmgang Kyŏng. Iksan: Wŏnʼgwang Taehak Kyohak Yŏnʼguhoe, 1955.
Dyfyniad MLAIm, Chong-gwŏn. Chuhae Kangsŏl Hanʼgul Kŭmgang Kyŏng =: Chuhae Kangsŏl Hanʼgul Kŭmgang Kyŏng. Wŏnʼgwang Taehak Kyohak Yŏnʼguhoe, 1955.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.