by 유재현(Jae-Hyun Yoo), 김계현(Kye-Hyun Kim), 박용길(Yong-Gil Park), 염경택(Kyung-Taek Yum)
Published in 디지털콘텐츠학회논문지 (01.06.2020)

by 이철용(Chol Young Lee), 김계현(Kye Hyun Kim), 이혁(Hyuk Lee), 유광현(Kwang Hyun Ryu)
Published in Daehan hwan'gyeong gonghag hoeji (2012)

by 이동철(Dong-Chul Lee), 김계현(Kye-Hyun Kim), 박용길(Yong-Gil Park)
Published in Han-guk haeyang gonghak hoeji (Online) (2012)

by 이철용(Chol Young Lee), 김계현(Kye Hyun Kim), 이혁(Hyuk Lee)
Published in Daehan hwan'gyeong gonghag hoeji (2007)

by 김한나(Han-nah Kim), 김계현(Kye-hyun Kim), 이정찬(Jung-chan Lee)
Published in 법학연구 (2013)

by 김계현(Kye-hyun Kim), 김한나(Hahn-na Kim), 장욱(Wook Jang)
Published in 법학연구 (01.12.2009)