by 김병련(Byung-Ryun Kim), 함수상(Soo-Sang Hahm), 권미경(Mi-Kyung Kwon), 김윤정(Yun-Jeong Kim), 김운섭(Woon-Seop Kim), 송정영(Jeong-Young Song), 오상근(Sang-Keun Oh), 주정일(Jung-Il Ju)
Published in Sigmulbyeong yeon'gu (2021)

by 함수상(Soo Sang Hahm), 권미경(Mi Kyung Kwon), 김병련(Byung Ryun Kim), 한광섭(Kwang Seop Han), 남윤규(Yun Gyu Nam)
Published in Sigmulbyeong yeon'gu (2016)

by 김병련(Byung-ryun Kim), 한광섭(Kwang-seop Han), 함수상(Soo-sang Hahm), 강영식(Young-sik Kang), 박인희(In-hee Park), 윤성탁(Seong Tak Yoon)
Published in Sigmulbyeong yeon'gu (2016)

by 함수상(Soo-Sang Hahm), 홍계완(Gye-Wan Hong), 김병련(Byung-Ryun Kim), 한광섭(Kwangseop Han), 최택용(Takyong Choi), 남윤규(Yungyu Nam), 유승헌(Seunghun Yu)
Published in Sigmulbyeong yeon'gu (2014)

by 고재덕(Jaeduk Goh), 김병련(Byung-Ryun Kim), 이세원(Se-Won Lee), 노재환(Jae-Hwan Roh), 신동범(Dong-Bum Shin), 정지웅(Ji-Ung Jeung), 조영찬(Young-Chan Cho), 한성숙(Seong-Sook Han)
Published in Sigmulbyeong yeon'gu (2013)

by 한광섭(Kwang Seop Han), 김병련(Byung Ryun Kim), 김종태(Jong Tae Kim), 함수상(Soo Sang Hahm), 홍기흥(Ki Heung Hong), 정창국(Chang Kook Chung), 남윤규(Yun Gyu Nam), 유승헌(Seung Hun Yu), 최재을(Jae Eul Choi)
Published in Sigmulbyeong yeon'gu (2013)

by 김병련(Byung-Ryun Kim), 정태우(Tae-Woo Jeong), 한광섭(Kwang-Seop Han), 함수상(Soo-Sang Hahm), 김영진(Young-Jin Kim), 남윤규(Yun-Gyu Nam), 최홍수(Hong-Soo Choi), 김정수(Jeong-Soo Kim), 유승헌(Seung-Hun Yu)
Published in Sigmulbyeong yeon'gu (2013)

by 정태우(Tae Woo Jeong), 김병련(Byung Ryun Kim), 한광섭(Gwang Seop Han), 강동우(Dong-Woo Kang), 정임영(lim Young Jeong), 임현섭(Hyoun-Sub Lim), 김정수(Jeong Soo Kim)
Published in Sigmulbyeong yeon'gu (2012)

by 김병련(Byung-Ryun Kim), 한성숙(Seong-Sook Han), 오인석(In-Seok Oh), 민지영(Ji-Young Min), 조명길(Myung-Gil Cho), 노재환(Jae-Hwan Roh), 신동범(Dong-Bum Shin), 송진(Jin Song), 김명기(Myeong-Ki Kim), 조영찬(Young-Chan Cho)
Published in Sigmulbyeong yeon'gu (2008)

by 김병련(Byung Ryun Kim), 박명수(Myung Soo Park), 조혜선(Hye Sun Cho), 유승헌(Seung Hun Yu)
Published in Sigmulbyeong yeon'gu (2005)