원문
https://m.thesingle.co.kr/article/714034/THESINGLE
예약구매처
예스24
http://www.yes24.com/Product/Goods/110149649
교보
http://www.kyobobook.co.kr/product/detailViewKor.laf?ejkGb=KOR&mallGb=KOR&barcode=3904000014425
알라딘
https://www.aladin.co.kr/shop/wproduct.aspx?ItemId=296593521
[나무 네이버 포스트] 서현이❤ 너무 예뻐서 누르게 될걸?
http://naver.me/GoBGB6Jo
https://youtu.be/XM8RY-L8YvM