by 한경숙,이승돈,박종한,한유경,김대현,이정섭
Published in Sigmulbyeong yeon'gu (2009)

by 이용환(Yong-Hwan Lee), 고숙주(Sug-ju Ko), 차광홍(Kwang-Hong Cha), 최형국(Hyeong-Gug Choi), 이두구(Doo-Goo Lee), 노태환(Tae Hwan Noh), 이승돈(Seung Don Lee), 한광섭(Kwang-Seop Han)
Published in Sigmulbyeong yeon'gu (2004)

by 고숙주,이용환,차광홍,이승돈,김기청
Published in Sigmulbyeong yeon'gu (2002)

by 이승돈,윤창만,이영기,최용철,조용섭
Published in Sigmulbyeong yeon'gu (30.12.1999)