It was during this period satirical poems were composed and one of them was the Sanghwajeom, the "Colored-eye people bakery", the song tells the tale of a Korean woman who goes to a Muslim bakery to buy some dumplings.

http://ocnus.net/artman2/publish/Research_11/Islam_Struggles_for_a_Toehold_in_Korea_26867_printer.shtml

The song lyrics

https://ko.wikisource.org/wiki/%EC%8C%8D%ED%99%94%EC%A0%90

http://web.archive.org/web/20011224143835/http://www.seelotus.com/gojeon/gojeon/korea-gayo/ssang-hwa-jeom.htm

http://www.businessreport.kr/news/articleView.html?idxno=18319

https://www.ucm.es/data/cont/docs/119-2017-03-19-Lecture7.EunsookYang.pdf

https://m.academic.naver.com/article.naver%3Fdoc_id%3D10475345

https://ko.wikisource.org/wiki/%EA%B8%80%EB%A1%9C%EB%B2%8C_%EC%84%B8%EA%B3%84_%EB%8C%80%EB%B0%B1%EA%B3%BC%EC%82%AC%EC%A0%84/%EC%96%B8%EC%96%B4I%C2%B7%ED%95%9C%EA%B5%AD%EB%AC%B8%ED%95%99%C2%B7%EB%85%BC%EC%88%A0/%EA%B3%A0%EB%A0%A4-%EC%A1%B0%EC%84%A0%EC%9D%98_%EB%AC%B8%ED%95%99/%EA%B3%A0%EB%A0%A4%EC%8B%9C%EB%8C%80_%EB%AC%B8%ED%95%99/%EA%B3%A0%EB%A0%A4_%ED%9B%84%EA%B8%B0#%EC%8C%8D%ED%99%94%EC%A0%90(%E9%9B%99%E8%8A%B1%E5%BA%97)