Yu, Woo-ik; Lee, Chan (6 November 2019). „Seoul“. Encyclopædia Britannica. დაარქივებულია ორიგინალიდან — 9 June 2015. ციტირების თარიღი: 4 July 2020. ციტატა: „The city was popularly called Seoul in Korean during both the Chosŏn (Yi) dynasty (1392–1910) and the period of Japanese rule (1910–45), although the official names in those periods were Hansŏng (Hanseong) and Kyŏngsŏng (Gyeongseong), respectively.“
Yu, Woo-ik; Lee, Chan (6 November 2019). „Seoul“. Encyclopædia Britannica. დაარქივებულია ორიგინალიდან — 9 June 2015. ციტირების თარიღი: 4 July 2020. ციტატა: „The city was popularly called Seoul in Korean during both the Chosŏn (Yi) dynasty (1392–1910) and the period of Japanese rule (1910–45), although the official names in those periods were Hansŏng (Hanseong) and Kyŏngsŏng (Gyeongseong), respectively.“