by 이효정(Hyo-Jeong Lee), 박기범(Ki Beom Park), 한연수(Yeon Soo Han), 정래동(Rae-Dong Jeong)
Published in Sigmulbyeong yeon'gu (2021)

by 김남연(Nam-Yeon Kim), 홍진성(Jin-Sung Hong), 정래동(Rae-Dong Jeong)
Published in Sigmulbyeong yeon'gu (2018)

by 최현진(Hyun-Jin Choi), 홍윤표(Yoon-Pyo Hong), 박해준(Hae-Jun Park), 정래동(Rae-Dong Jeong), 이광렬(Kwang-Youll Lee), 이지현(Ji-Hyun Lee), 최지원(Ji-Weon Choi)
Published in Weon'ye gwahag gi'sulji (2014)