AD 787 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "AD 787" in English language version.

refsWebsite

Global rank English rank

1,424^th place

1,680^th place

wdl.org

"Introduction to Astronomy, Containing the Eight Divided Books of Abu Ma'shar Abalachus". World Digital Library. 1506. Retrieved July 15, 2013.