Sources for each characters are listed below.
Hyenafur : Later Lê dynasty Vietnam, 1680
Sekai Jinbutsu Emaki (世界人物圖巻), 1714
Huang Qing Zhigong Tu (皇清職貢圖), 1769
Saito Kan, Yanagawa Shigenobu, Kaigai shoto zusetsu (海外諸島図説), 1854
Vietnam Centre, Weaving a Realm, Comicola, 2019
Anyknown : Scythian, 300 BCE
E. V. Cernenko, The Scythians 700-300 BC, 1983
BoredomTool1 : Principality of Moldavia, 1503
Albrecht Dürer, Sketch of horseman carrying a Hungarian war trophy for Maximilian's triumph, 1518
Battle of Orsha, Warsaw National Museum, 1520~1534
Moldavian Horseman Slaying Ottoman Rider, Fall Of Constantinople, Wall Painting Of Moldovita Monastery, Romania, 1537
David Nicolle, Hungary and the Fall of Eastern Europe 1000-1568, 1988