by 이강유(Kang Yu Lee), 장민(Min Jang), 박인건(In Gun Park), 엄태영(Tae Young Um), 임경호(Kyeong Ho Lim)
Published in Daehan hwan'gyeong gonghag hoeji (2013)

by 강혜규(Hyekyu Kang), 엄태영(Tae-Young Um), 류진아(Jina Ryoo)
Published in 한국콘텐츠학회 논문지, 17(7) (2017)