by 강효중(Hyo-Jung Kang), 최성희(Seonghui Choe), 이경희(Kyeong Hee Lee), 박희순(Heesoon Park), 오하경(Ha Kyung Oh), 이성균(Seongkyun Lee), 신현만(Hyunman Shin)
Published in Sigmulbyeong yeon'gu (2020)

by 이성희(Sung-hee Lee), 권의석(Yeuseok Kwon), 신현만(Hyunman Shin), 남상영(Sang-yeong Nam), 홍의연(Eui Yon Hong), 김병관(Byeongkwan Kim), 김대일(Daeil Kim), 차병진(Byeongjin Cha), 차재순(Jae-soon Cha)
Published in Sigmulbyeong yeon'gu (2017)

by 김대일(Daeil Kim), 신현만(Hyunman Shin), 차재순(Jae-soon Cha), 남상영(Sang-young Nam), 홍의연(Eui Yon Hong), 김익제(Ik-jei Kim), 이성희(Sung-hee Lee), 권의석(Yeuseok Kwon)
Published in Sigmulbyeong yeon'gu (2017)

by 이성희(Sung Hee Lee), 권의석(Yeuseok Kwon), 신현만(Hyunman Shin), 장후봉(Whobong Chang), 남상영(Sang Yeong Nam), 홍의연(Eui Yon Hong), 허정욱(Jeong Wook Heo), 차재순(Jae Soon Cha)
Published in Sigmulbyeong yeon'gu (2016)

by 이성희(Sung Hee Lee), 권의석(Yeuseok Kwon), 신현만(Hyunman Shin), 김익제(Ik Jei Kim), 남상영(Sang Yeong Nam), 홍의연(Eui Yon Hong), 권순일(Soon Il Kwon), 김대일(Daeil Kim), 차재순(And Jae Soon Cha)
Published in Sigmulbyeong yeon'gu (2016)