Julius Klaproth, San kokf tsou ran to sets, ou Aperçu général des trois royaumes, (lire en ligne), p. 96. Extrait : « […] et vis-à-vis de l'île de Toui ma tao (Tsou sima) qui fait partie du Japon […]. »
Boudewijn Walraven et al., Korea in the Middle: Korean studies and area studies, (lire en ligne), p. 359-361.
US Department of State, A Digest of International Law as Embodied in Diplomatic Discussions, Treaties and Other International Agreements, vol. 5, John Bassett Moore, (lire en ligne), p. 759.
US Bureau of the Census, Foreign Commerce and Navigation of the United States, (lire en ligne), p. lv.
朝鮮王朝実録世宗4卷1年7月9日, Annals of the Joseon Dynasty, King Sejong, 4 × {{{2}}} × {{{3}}}, 9 juillet [2], 세종 4권, 1년(1419 기해 / 명 영락(永樂) 17년) 7월 9일(임자) 5번째기사이원이 막 돌아온 수군을 돌려 다시 대마도 치는 것이 득책이 아님을 고하다.