A copy of this collection was given by the [[Joseon]] royal court to the [[Kingdom of Ryukyu|Kingdom of Ryûkyû]] in the 1450s or 1460s.<ref>Gregory Smits, ''Maritime Ryukyu'', University of Hawaii Press (2019), 130-131.</ref> | A copy of this collection was given by the [[Joseon]] royal court to the [[Kingdom of Ryukyu|Kingdom of Ryûkyû]] in the 1450s or 1460s.<ref>Gregory Smits, ''Maritime Ryukyu'', University of Hawaii Press (2019), 130-131.</ref> |