1. The memory palace of Matteo Ricci;Spence,1985
2. Japan, the story of a nation;Reischauer,1970
3. Japan, from prehistory to modern times;Hall,1971
4. Nagasaki City. Travel the world. Discover Nagasaki. Dejima Comes Back to Life. .
5. Travels in Europe, Africa, and Asia;Thunberg,1795