Pungseok said good words and brilliant theories of Neo-Confucianism would not change the real world. He insisted on the role of practical science to make people better off. Park Jong-in, “Seo Yu-gu was the representative bureaucrat of practical knowledge in the late Joseon Dynasty”, Chosun Ilbo, December 16, 2020.
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Gwank Mi-gyeong, Joseon’s Chef Seo Yu-gu, Sower Publishing Co., April 2016; JoongAng Ilbo, "Interview with Ms. Gwak" May 26, 2016.
koreascience.kr
(In Korean) Cha, S.Y. and Chang, D.W., 2012. A Study on the Costume View of Seo Yu-Gu-Focused on the Analysis of [Seomyongji]'Boksikjigu'-. Journal of the Korean Society of Costume, 62(6), pp.80-97.https://koreascience.kr/article/JAKO201230554941795.pdf Retrieved 30 October 2023
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See a book catalogue in Korean and the list of related books published so far.
mdpi.com
Bae, J.S. and Kim, Y.S., 2020. History Lessons from the Late Joseon Dynasty Period of Korea: Human Technology (Ondol), Its Impacts on Forests and People, and the Role of the Government. Forests, 11(12), p.1314. https://www.mdpi.com/1999-4907/11/12/1314 Retrieved 30 October 2023