Tenpō calendar (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Tenpō calendar" in English language version.

refsWebsite

Global rank English rank

2books.google.com

3^rd place

3^rd place

8,124^th place

low place

books.google.com

Nussbaum, Louis-Frédéric. (2005). "Calendar" in Japan Encyclopedia, p. 98.
Orchiston, Wayne et al. (2011). Highlighting the History of Astronomy in the Asia-Pacific Region, p. 155.

nao.ac.jp

eco.mtk.nao.ac.jp