"Kaito Shokoku-ki" (lit. Record of the Eastern Nations) is a historic book about Japan and the Ryukyu Kingdom written in classical Chinese by Joseon Dynasty minister Suk-ju SHIN.
『海東諸国紀』（かいとうしょこくき,）は、李氏朝鮮領議政（宰相）申叔舟(シン・スクチュ)が日本と琉球王国について記述した漢文書籍の歴史書。