by 유재철(Jae Cheul Yu), 박영현(Young Hyun Park), 선지윤(Ji Yun Seon), 홍성숙(Seong Suk Hong), 조순자(Sun Ja Cho), 이태호(Tae Ho Lee)
Published in Daehan hwan'gyeong gonghag hoeji (2012)

by 유재철(Jae Cheul Yu), Tomonori Ishigaki, Yoichi Kamagata, 이태호(Tae Ho Lee)
Published in Daehan hwan'gyeong gonghag hoeji (2010)

by 유재철(Jae Cheul Yu), 이태호(Tae Ho Lee)
Published in Daehan hwan'gyeong gonghag hoeji (2009)

by 유재철(Jae Cheul Yu), 이창열(Chang Yeol Lee), 김선아(Sun Ah Kim), 조해인(Hae In Cho), 조순자(Sun Ja Cho), 이태호(Tae Ho Lee)
Published in Daehan hwan'gyeong gonghag hoeji (2010)

by 김창원(Chan Won Kim), 유재철(Jae Cheul Yu), 권재형(Jae Hyeong Kwon), 최수정(Soo Jung Choi), 차재환(Jae Hwan Cha), 김효수(Hyo Soo Kim), 김예진(Ye Jin Kim)
Published in Daehan hwan'gyeong gonghag hoeji (2010)

by 최기충(Gi Choong Choi), 박정진(Jeung Jin Park), 강두기(Du Kee Kang), 유재철(Jae Cheul Yu), 변임규(Im Gyu Byun), 신현석(Hyun Suk Shin), 이태호(Tae Ho Lee), 박태주(Tae Joo Park)
Published in Daehan hwan'gyeong gonghag hoeji (2008)

by 박태주(Tae Joo Park), 유재철(Jae Cheul Yu), 박정진(Jeung Jin Park), 허성호(Sung Ho Hur), 김유진(Yu Jin Kim), 변임규(Im Gyu Byun), 이태호(Tae Ho Lee)
Published in Daehan hwan'gyeong gonghag hoeji (2007)

by 박정진(Jeung Jin Park), 정영록(Young Rok Jeung), 유재철(Jae Cheul Yu), 허성호(Sung Ho Hur), 최원석(Won Seok Choi), 변임규(Im Gyu Byun), 이태호(Tae Ho Lee), 박태주(Tae Joo Park)
Published in Daehan hwan'gyeong gonghag hoeji (2006)