by 윤금숙(Geumsuk Yun), 이진숙(Jinsuk Lee)
Published in Korean Journal of child studies (2015)

by 서수균, Sugyun Seo, 이현두, Hyundu Lee
Published in 인간이해 (30.06.2018)

by 백보겸, 김지인, 권호인, Baek, Bo-Gyeom, Kim, Ji-In, Kwon, Ho-In
Published in 한국콘텐츠학회 논문지, 19(3) (01.03.2019)

by 한경원(Kyoung Won Han), 신혜원(Hye Won Shin)
Published in Korean Journal of child studies (2009)

by 김경희(Kyung Hee Kim)
Published in Korean Journal of child studies (2004)