by 윤혜정(Hye Jung Yun), 현온강(On Kang Hyun)
Published in Korean Journal of child studies (01.04.2007)

by 조옥자(Ok Ja Jo), 현온강(On Kang Hyun)
Published in Korean Journal of child studies (2005)

by 송요현(Yo Hyun Song), 현온강(On Kang Hyun)
Published in Korean Journal of child studies (2006)

by 한선화(Sun Hwa Han), 현온강(On Kang Hyun)
Published in Korean Journal of child studies (2006)

by 현온강(On Kang Hyun), 이홍숙(Hong Sook Lee)
Published in Korean Journal of child studies (1994)

by 현온강(On Kang Hyun), 공인숙(In Sook Kong), 김영주(Young Joo Kim), 이완정(Wan Jeong Lee)
Published in Korean Journal of child studies (1997)