Collection of articles published in Children’s Sijo World magazine “어린이 시조 나라”
Sejong Cultural Society Sijo Activities in USA (from the issue 2010 - #1 through issue 2025 - #31) - Issue #31 and forward – Editor: Jeong Hee-gyeong, sijo poet - Publisher: 사단법인 한국시조시인협회 (The Korean Sijo Poets Association)
- Issue #1 - #30 – Editor: Kwan-ho Seo, sijo poet - Publisher: People of Children’s Sijo World, Busan, Korea