↑“(Samguk Sagi, Chapter 28)”,A History of the Early Korean Kingdom of Paekche, together with an annotated translation of the Paekche Annals of the Samguk sagi,Harvard University Asia Center,(2006),pp.370–416,doi:10.2307/j.ctt1tg5q8p.13,ISBN9781684174232
↑Jeong-mi Lee, “Chosŏn Korea as Sojunghwa, the Small Central Civilization,” International Christian University Publications 3-A, Asian Cultural Studies 国際基督教大学学報 3-A,アジア文化研究 36 (2010), 308.; James Lewis, Frontier Contact between Chosŏn Korea and Tokugawa Japan, Routledge Curzon, 2003.