The Green Frogs
Interview with author Yumi Heo
https://www.youtube.com/watch?v=GIz6XPrkEXw&feature=youtu.be
Traditional Origami Paper Folding in Korea
https://www.thespruce.com/traditional-origami-paper-folding-in-korea-254...
How to Fold an Origami Jumping Frog
https://www.thespruce.com/origami-jumping-frog-instructions-2540791
The Role of Folktales Today, by Dr. Hae-Ri Kim
http://asianfolktales.unescoapceiu.org/pdf/The%20Role%20of%20Folktales%2...
Is good child the answer in Korean society?
http://smtimes.sookmyung.ac.kr/news/articleView.html?idxno=929
Korea's gardens reveal beauty of nature
http://www.korea.net/NewsFocus/Travel/view?articleId=114841
The value and meaning of the Korean Family
http://asiasociety.org/education/value-and-meaning-korean-family
Traditional Korean funeral customs
http://traditionscustoms.com/death-rites/korean-funeral
Burial traditions changing fast
http://koreajoongangdaily.joins.com/news/article/article.aspx?aid=2980282
Frogs Croak Loudly When It's About to Rain
(from10 Ways Animals Supposedly Predict the Weather)
https://science.howstuffworks.com/nature/climate-weather/storms/10-ways-...