by 조준오(Jun Oh Jo), 황해익(Hae Ik Hwang)
Published in Korean Journal of child studies (2011)

by 이순행(Soon Hang Lee), 안소현(So Hyun Ahn), 이은지(Eun Ji Lee), 방희정(Hee Jeong Bang)
Published in Korean Journal of child studies (2014)

by 박혜정(Hye-Jung Park)
Published in 한국콘텐츠학회 논문지, 21(1) (2021)

by 제경숙(Kyoung Sook Jae)
Published in Korean Journal of child studies (1984)

by 최미숙(Mi Sook Choi)
Published in Korean Journal of child studies (2010)

by 이명순, 박현, 박찬희
Published in 언어치료연구, 23(3) (01.09.2014)