Kang, Jae-eun (2006). The Land of Scholars: Two Thousand Years of Korean Confucianism. Homa & Sekey Books. hlm. 177. Diakses tanggal August 7, 2015. "Yi Seong-gye issued a royal edict to proclaim the name of the new dynasty to "Joseon" and issued amnesty to all criminals who opposed the transition in dynasty. The statement by Taizu about "only the name of Joseon is beautiful and old" naturally refers to Gija Joseon."
Peterson, M. A. (2000). "Korean Slavery"(PDF). Int. Forum Series David M. Kennedy Center Discussion Paper. Diarsipkan dari asli(PDF) tanggal 2012-06-04. Diakses tanggal 2016-03-29. ;
이옥희 [Yi Ok-hui]; 최한성 [Choe Han-seong]; 안재섭 [An Jae-seop] (2004). 두만강 하구 녹둔도의 위치 비정(批正)에 관한 연구 [Geographical Study on the Location of Nokdun-do in lower Tuman river]. 대한지리학회 2004년 춘계학술대회논문집 [Proceedings of the 2004 Conference of the Korean Geographical Society] (dalam bahasa Korea). Diarsipkan dari versi aslinya tanggal 29 September 2011. Diakses tanggal 2010-06-10.
"...before the introduction of modern medicine in the early 1900s the average life expectancy for Koreans was just 24 for males and 26 for females." Lankov, Andrei; Kim EunHaeng (2007). The Dawn of Modern Korea. 384-12 Seokyo-dong, Mapo-gu, Seoul, South Korea, 121-893: EunHaeng Namu. hlm. 47. ISBN978-89-5660-214-1. Diarsipkan dari asli tanggal 2020-11-01. Diakses tanggal 2021-03-21. Pemeliharaan CS1: Lokasi (link)
이옥희 [Yi Ok-hui]; 최한성 [Choe Han-seong]; 안재섭 [An Jae-seop] (2004). 두만강 하구 녹둔도의 위치 비정(批正)에 관한 연구 [Geographical Study on the Location of Nokdun-do in lower Tuman river]. 대한지리학회 2004년 춘계학술대회논문집 [Proceedings of the 2004 Conference of the Korean Geographical Society] (dalam bahasa Korea). Diarsipkan dari versi aslinya tanggal 29 September 2011. Diakses tanggal 2010-06-10.
"조선력사 시대구분표". Naenara (dalam bahasa Korea). Diarsipkan dari asli tanggal 1 July 2019. Diakses tanggal 1 July 2019.
"DORGON". Diarsipkan dari asli tanggal 2016-03-05. Diakses tanggal 2016-03-26.
"...before the introduction of modern medicine in the early 1900s the average life expectancy for Koreans was just 24 for males and 26 for females." Lankov, Andrei; Kim EunHaeng (2007). The Dawn of Modern Korea. 384-12 Seokyo-dong, Mapo-gu, Seoul, South Korea, 121-893: EunHaeng Namu. hlm. 47. ISBN978-89-5660-214-1. Diarsipkan dari asli tanggal 2020-11-01. Diakses tanggal 2021-03-21. Pemeliharaan CS1: Lokasi (link)
Young-hoon Rhee & Donghyu Yang (2 February 1999). "Korean Nobi". Diarsipkan dari asli tanggal 2018-11-06. Diakses tanggal 3 November 2014.
Peterson, M. A. (2000). "Korean Slavery"(PDF). Int. Forum Series David M. Kennedy Center Discussion Paper. Diarsipkan dari asli(PDF) tanggal 2012-06-04. Diakses tanggal 2016-03-29. ;