[en] Deadly Wands Smashwords
[en] [Osprey Campaign 217] • The Mongol Invasions of Japan 1274 and 1281 Osprey Publishing
[it] [Gutenberg 44714] • I Viaggi di Marco Polo / Unica versione originale fedelmente riscontrata sul codice magliabeccano e sulle opere di Charton Createspace Independent Publishing Platform
[en] [Gutenberg 10636] • The Travels of Marco Polo — Volume 1 Public Domain Books
[de] [Gutenberg 31713] • Geschichte der Ilchane, das ist der Mongolen in Persien Forgotten Books
[en] [Gutenberg 28667] • Genghis Khan, Makers of History Series HardPress
[en] [The Ronin 03] • Spirit of the Ronin Bear Paw Publishing
[en] [Nick Zuliani 02] • A Deadly Injustice Severn House Publishers