by 서효민(Hyo-Min Seo), 김상아(Sang-A Kim)
Published in 디지털콘텐츠학회논문지 (01.03.2020)

by 서효민(Hyo-Min Seo)
Published in 디지털콘텐츠학회논문지 (2018)

by 서효민(Hyo-Min Seo), 유희령(Hee-Ryeong You), 김영준(Young-Jun Kim)
Published in 디지털콘텐츠학회논문지 (01.05.2019)

by 전익조(Ik-Jo Chun), 김경훈(Kyoung Hun Kim), 서효민(Hyo Min Seo), 정정학(Jeong Hag Jeong), 황재문(Jae Moon Hwang)
Published in Weon'ye gwahag gi'sulji (2005)