by 정미라(Mi Ra Chung), 차기주(Ki Joo Cha), 신종호(Jong Ho Shin), 박수원(Soo Won Park), 민지연(Ji Yeon Min), 김민정(Min Jeong Kim)
Published in Korean Journal of child studies (2016)

by 강수경(Su Kyoung Kang), 김민정(Minjeong Kim), 정미라(Mi Ra Chung)
Published in Korean Journal of child studies (2015)

Published in Korean Journal of Environmental Education (01.06.2019)

by 박수경(Su-Kyoung Park), 정미라(Mi-Ra Chung)
Published in 한국콘텐츠학회 논문지, 17(4) (2017)

by 이기숙(Ki Sook Lee), 장영희(Young Hee Chang), 정미라(Mi Ra Chung), 홍용희(Yong Hee Hong)
Published in Korean Journal of child studies (2002)