by 천원수(Wonsu Cheon), 도윤수(Yun-Su Do), 이선영(Sun-Young Lee), 최경희(Kyung-Hee Choi), 남종철(Jong-Chul Nam), 김세진(Se Jin Kim), 이동혁(Dong-Hyuk Lee)
Published in Sigmulbyeong yeon'gu (2018)

by 도윤수(Yun-Su Do), 최경희(Kyung-Hee Choi), 이선영(Sun-Young Lee), 이중섭(Jung-Sup Lee), 윤창만(Chang-Mann Yoon)
Published in Weon'ye gwahag gi'sulji (2014)

by 최경희(Kyung-Hee Choi), 이동혁(Dong-Hyuk Lee), 이선영(Sun-Young Lee), 도윤수(Yun-Su Do), 이순원(Sun-Won Lee), 임병선(Byung-Seon Lim)
Published in Weon'ye gwahag gi'sulji (2013)

by 사공동훈(Dong-Hoon Sagong), 강석범(Seok-Beom Kang), 송양익(Yang-Yik Song), 도윤수(Yun-Su Do), 권헌중(Hun-Joong Kweon), 박무용(Moo-Yong Park)
Published in Weon'ye gwahag gi'sulji (2012)

by 박무용(Moo-Yong Park), 사공동훈(Dong-Hoon Sagong), 권헌중(Hun-Joong Kweon), 도윤수(Yun-Su Do), 송양익(Yang-Yik Song), 이동혁(Dong-Hyuk Lee)
Published in Weon'ye gwahag gi'sulji (2013)