by 이인규, Ingue Lee, 박민규, Mingue Park
Published in Ŭngyong tʻonggye yŏnʼgu (2015)

by 이기성, Gi Sung Lee, 박경순, Kyung Soon Park
Published in Ŭngyong tʻonggye yŏnʼgu (2015)

by 이기성, Gi Sung Lee, 안승철, Seung Chul Ahn, 홍기학, Ki Hak Hong, 손창균, Chang Kyoon Son
Published in Ŭngyong tʻonggye yŏnʼgu (2014)

by 이기성, Gi Sung Lee
Published in Ŭngyong tʻonggye yŏnʼgu (2013)